147674340 has 120 divisors (see below), whose sum is σ = 505435392. Its totient is φ = 35795520.

The previous prime is 147674323. The next prime is 147674353. The reversal of 147674340 is 43476741.

It is a happy number.

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 = 147674295 and 147674304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13677 + ... + 21963.

Almost surely, 2^147674340 is an apocalyptic number.

147674340 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 147674340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252717696).

147674340 is an abundant number, since it is smaller than the sum of its proper divisors (357761052).

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

147674340 is a wasteful number, since it uses less digits than its factorization.

147674340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 147674340 is about 12152.1331460777. The cubic root of 147674340 is about 528.5689888927.

The spelling of 147674340 in words is "one hundred forty-seven million, six hundred seventy-four thousand, three hundred forty".