72036476 has 6 divisors (see below), whose sum is σ = 126063840. Its totient is φ = 36018236.

The previous prime is 72036469. The next prime is 72036491. The reversal of 72036476 is 67463027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9004556 + ... + 9004563.

It is an arithmetic number, because the mean of its divisors is an integer number (21010640).

Almost surely, 2^72036476 is an apocalyptic number.

It is an amenable number.

72036476 is a deficient number, since it is larger than the sum of its proper divisors (54027364).

72036476 is a wasteful number, since it uses less digits than its factorization.

72036476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009123 (or 18009121 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 72036476 is about 8487.4304709965. The cubic root of 72036476 is about 416.0870056552.

The spelling of 72036476 in words is "seventy-two million, thirty-six thousand, four hundred seventy-six".