74353612 has 12 divisors (see below), whose sum is σ = 136967320. Its totient is φ = 35220096.

The previous prime is 74353607. The next prime is 74353613. The reversal of 74353612 is 21635347.

It is not an unprimeable number, because it can be changed into a prime (74353613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489093 + ... + 489244.

Almost surely, 2^74353612 is an apocalyptic number.

It is an amenable number.

74353612 is a deficient number, since it is larger than the sum of its proper divisors (62613708).

74353612 is a wasteful number, since it uses less digits than its factorization.

74353612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978360 (or 978358 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 74353612 is about 8622.8540518786. The cubic root of 74353612 is about 420.5013137123.

Adding to 74353612 its reverse (21635347), we get a palindrome (95988959).

The spelling of 74353612 in words is "seventy-four million, three hundred fifty-three thousand, six hundred twelve".