72622036 has 12 divisors (see below), whose sum is σ = 127186528. Its totient is φ = 36283032.

The previous prime is 72622007. The next prime is 72622051. The reversal of 72622036 is 63022627.

It is a super-2 number, since 2×72622036² = 10547920225570592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72621995 and 72622013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486 + ... + 12061.

Almost surely, 2^72622036 is an apocalyptic number.

It is an amenable number.

72622036 is a deficient number, since it is larger than the sum of its proper divisors (54564492).

72622036 is a wasteful number, since it uses less digits than its factorization.

72622036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13998 (or 13996 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 72622036 is about 8521.8563705334. The cubic root of 72622036 is about 417.2113744916.

The spelling of 72622036 in words is "seventy-two million, six hundred twenty-two thousand, thirty-six".