74037402 has 20 divisors (see below), whose sum is σ = 165898986. Its totient is φ = 24679080.

The previous prime is 74037373. The next prime is 74037413. The reversal of 74037402 is 20473047.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 2313441 = 8469^2 + 1521^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 9 ways as a sum of consecutive naturals, for example, 228349 + ... + 228672.

Almost surely, 2^74037402 is an apocalyptic number.

74037402 is an abundant number, since it is smaller than the sum of its proper divisors (91861584).

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

74037402 is a wasteful number, since it uses less digits than its factorization.

74037402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457035 (or 457026 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 74037402 is about 8604.4989395083. The cubic root of 74037402 is about 419.9043659809.

The spelling of 74037402 in words is "seventy-four million, thirty-seven thousand, four hundred two".