74864152 has 24 divisors (see below), whose sum is σ = 154293300. Its totient is φ = 34028720.

The previous prime is 74864147. The next prime is 74864159. The reversal of 74864152 is 25146847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74864159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37702 + ... + 39637.

Almost surely, 2^74864152 is an apocalyptic number.

It is an amenable number.

74864152 is an abundant number, since it is smaller than the sum of its proper divisors (79429148).

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

74864152 is a wasteful number, since it uses less digits than its factorization.

74864152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77367 (or 77352 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 74864152 is about 8652.4072950827. The cubic root of 74864152 is about 421.4615595632.

The spelling of 74864152 in words is "seventy-four million, eight hundred sixty-four thousand, one hundred fifty-two".