147479040 has 240 divisors, whose sum is σ = 527597928. Its totient is φ = 38043648.

The previous prime is 147479039. The next prime is 147479041. The reversal of 147479040 is 40974741.

147479040 is a `hidden beast` number, since 147 + 479 + 0 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (147479039) and next prime (147479041).

It can be written as a sum of positive squares in 4 ways, for example, as 147476736 + 2304 = 12144^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 147478986 and 147479004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147479041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852394 + ... + 852566.

Almost surely, 2^147479040 is an apocalyptic number.

147479040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147479040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263798964).

147479040 is an abundant number, since it is smaller than the sum of its proper divisors (380118888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147479040 is a wasteful number, since it uses less digits than its factorization.

147479040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 147479040 is about 12144.0948612896. The cubic root of 147479040 is about 528.3358744505.

The spelling of 147479040 in words is "one hundred forty-seven million, four hundred seventy-nine thousand, forty".