74850402 has 32 divisors (see below), whose sum is σ = 164312064. Its totient is φ = 22542800.

The previous prime is 74850397. The next prime is 74850403. The reversal of 74850402 is 20405847.

It is a self number, because there is not a number n which added to its sum of digits gives 74850402.

It is not an unprimeable number, because it can be changed into a prime (74850403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7627 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (5134752).

Almost surely, 2^74850402 is an apocalyptic number.

74850402 is an abundant number, since it is smaller than the sum of its proper divisors (89461662).

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

74850402 is a wasteful number, since it uses less digits than its factorization.

74850402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 74850402 is about 8651.6126820380. The cubic root of 74850402 is about 421.4357552626.

The spelling of 74850402 in words is "seventy-four million, eight hundred fifty thousand, four hundred two".