74113636 has 12 divisors (see below), whose sum is σ = 135338112. Its totient is φ = 35445608.

The previous prime is 74113607. The next prime is 74113651. The reversal of 74113636 is 63631147.

It is a super-2 number, since 2×74113636² = 10985662082280992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74113598 and 74113607.

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, 402700 + ... + 402883.

It is an arithmetic number, because the mean of its divisors is an integer number (11278176).

Almost surely, 2^74113636 is an apocalyptic number.

It is an amenable number.

74113636 is a deficient number, since it is larger than the sum of its proper divisors (61224476).

74113636 is a wasteful number, since it uses less digits than its factorization.

74113636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805610 (or 805608 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 74113636 is about 8608.9276916466. The cubic root of 74113636 is about 420.0484373464.

The spelling of 74113636 in words is "seventy-four million, one hundred thirteen thousand, six hundred thirty-six".