72126754 has 16 divisors (see below), whose sum is σ = 124272000. Its totient is φ = 30754944.

The previous prime is 72126737. The next prime is 72126779. The reversal of 72126754 is 45762127.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10159 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (7767000).

Almost surely, 2^72126754 is an apocalyptic number.

72126754 is a deficient number, since it is larger than the sum of its proper divisors (52145246).

72126754 is a wasteful number, since it uses less digits than its factorization.

72126754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26097.

The product of its digits is 23520, while the sum is 34.

The square root of 72126754 is about 8492.7471409433. The cubic root of 72126754 is about 416.2607501425.

The spelling of 72126754 in words is "seventy-two million, one hundred twenty-six thousand, seven hundred fifty-four".