72336476 has 12 divisors (see below), whose sum is σ = 126820008. Its totient is φ = 36102192.

The previous prime is 72336461. The next prime is 72336487. The reversal of 72336476 is 67463327.

It is a happy number.

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, 14006 + ... + 18461.

It is an arithmetic number, because the mean of its divisors is an integer number (10568334).

Almost surely, 2^72336476 is an apocalyptic number.

It is an amenable number.

72336476 is a deficient number, since it is larger than the sum of its proper divisors (54483532).

72336476 is a wasteful number, since it uses less digits than its factorization.

72336476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028 (or 33026 counting only the distinct ones).

The product of its digits is 127008, while the sum is 38.

The square root of 72336476 is about 8505.0853023353. The cubic root of 72336476 is about 416.6638116782.

The spelling of 72336476 in words is "seventy-two million, three hundred thirty-six thousand, four hundred seventy-six".