39225136 has 20 divisors (see below), whose sum is σ = 76916952. Its totient is φ = 19375616.

The previous prime is 39225091. The next prime is 39225191. The reversal of 39225136 is 63152293.

It is a super-2 number, since 2×39225136² = 3077222588436992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39225098 and 39225107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13441 + ... + 16096.

Almost surely, 2^39225136 is an apocalyptic number.

It is an amenable number.

39225136 is a deficient number, since it is larger than the sum of its proper divisors (37691816).

39225136 is a wasteful number, since it uses less digits than its factorization.

39225136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29628 (or 29622 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 39225136 is about 6262.9973654792. The cubic root of 39225136 is about 339.7724428890.

The spelling of 39225136 in words is "thirty-nine million, two hundred twenty-five thousand, one hundred thirty-six".