72519376 has 20 divisors (see below), whose sum is σ = 140888800. Its totient is φ = 36160992.

The previous prime is 72519361. The next prime is 72519383. The reversal of 72519376 is 67391527.

It is a congruent number.

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, 85 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (7044440).

Almost surely, 2^72519376 is an apocalyptic number.

It is an amenable number.

72519376 is a deficient number, since it is larger than the sum of its proper divisors (68369424).

72519376 is a wasteful number, since it uses less digits than its factorization.

72519376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346 (or 12340 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 72519376 is about 8515.8309048501. The cubic root of 72519376 is about 417.0146889301.

The spelling of 72519376 in words is "seventy-two million, five hundred nineteen thousand, three hundred seventy-six".