72876378 has 16 divisors (see below), whose sum is σ = 148503456. Its totient is φ = 23833680.

The previous prime is 72876371. The next prime is 72876403. The reversal of 72876378 is 87367827.

It is not an unprimeable number, because it can be changed into a prime (72876371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114268 + ... + 114903.

It is an arithmetic number, because the mean of its divisors is an integer number (9281466).

Almost surely, 2^72876378 is an apocalyptic number.

72876378 is an abundant number, since it is smaller than the sum of its proper divisors (75627078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72876378 is a wasteful number, since it uses less digits than its factorization.

72876378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229229.

The product of its digits is 790272, while the sum is 48.

The square root of 72876378 is about 8536.7662495819. The cubic root of 72876378 is about 417.6978693230.

The spelling of 72876378 in words is "seventy-two million, eight hundred seventy-six thousand, three hundred seventy-eight".