147673974 has 64 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 40494720.

The previous prime is 147673973. The next prime is 147673979. The reversal of 147673974 is 479376741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147673973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320104 + ... + 320564.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^147673974 is an apocalyptic number.

147673974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147673974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175633920).

147673974 is an abundant number, since it is smaller than the sum of its proper divisors (203593866).

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

147673974 is a wasteful number, since it uses less digits than its factorization.

147673974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its digits is 889056, while the sum is 48.

The square root of 147673974 is about 12152.1180869838. The cubic root of 147673974 is about 528.5685522192.

The spelling of 147673974 in words is "one hundred forty-seven million, six hundred seventy-three thousand, nine hundred seventy-four".