74462412 has 24 divisors (see below), whose sum is σ = 177787456. Its totient is φ = 24243408.

The previous prime is 74462411. The next prime is 74462441. The reversal of 74462412 is 21426447.

It is a self number, because there is not a number n which added to its sum of digits gives 74462412.

It is not an unprimeable number, because it can be changed into a prime (74462411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71638 + ... + 72669.

Almost surely, 2^74462412 is an apocalyptic number.

It is an amenable number.

74462412 is an abundant number, since it is smaller than the sum of its proper divisors (103325044).

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

74462412 is a wasteful number, since it uses less digits than its factorization.

74462412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144357 (or 144355 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 74462412 is about 8629.1605617233. The cubic root of 74462412 is about 420.7063171841.

Adding to 74462412 its reverse (21426447), we get a palindrome (95888859).

The spelling of 74462412 in words is "seventy-four million, four hundred sixty-two thousand, four hundred twelve".