72037036 has 6 divisors (see below), whose sum is σ = 126064820. Its totient is φ = 36018516.

The previous prime is 72037013. The next prime is 72037051. The reversal of 72037036 is 63073027.

It is a junction number, because it is equal to n+sod(n) for n = 72036995 and 72037013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9004626 + ... + 9004633.

Almost surely, 2^72037036 is an apocalyptic number.

It is an amenable number.

72037036 is a deficient number, since it is larger than the sum of its proper divisors (54027784).

72037036 is a wasteful number, since it uses less digits than its factorization.

72037036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009263 (or 18009261 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 72037036 is about 8487.4634608934. The cubic root of 72037036 is about 416.0880838503.

The spelling of 72037036 in words is "seventy-two million, thirty-seven thousand, thirty-six".