74623016 has 16 divisors (see below), whose sum is σ = 150681300. Its totient is φ = 34441344.

The previous prime is 74623007. The next prime is 74623027. The reversal of 74623016 is 61032647.

It can be written as a sum of positive squares in 2 ways, for example, as 63266116 + 11356900 = 7954^2 + 3370^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74623016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358661 + ... + 358868.

Almost surely, 2^74623016 is an apocalyptic number.

It is an amenable number.

74623016 is an abundant number, since it is smaller than the sum of its proper divisors (76058284).

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

74623016 is a wasteful number, since it uses less digits than its factorization.

74623016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717548 (or 717544 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74623016 is about 8638.4614370847. The cubic root of 74623016 is about 421.0085663161.

The spelling of 74623016 in words is "seventy-four million, six hundred twenty-three thousand, sixteen".