72432794 has 16 divisors (see below), whose sum is σ = 125333568. Its totient is φ = 30751872.

The previous prime is 72432757. The next prime is 72432797. The reversal of 72432794 is 49723427.

It is not an unprimeable number, because it can be changed into a prime (72432797) 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, 22679 + ... + 25674.

It is an arithmetic number, because the mean of its divisors is an integer number (7833348).

Almost surely, 2^72432794 is an apocalyptic number.

72432794 is a deficient number, since it is larger than the sum of its proper divisors (52900774).

72432794 is a wasteful number, since it uses less digits than its factorization.

72432794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48469.

The product of its digits is 84672, while the sum is 38.

The square root of 72432794 is about 8510.7457957573. The cubic root of 72432794 is about 416.8486627520.

The spelling of 72432794 in words is "seventy-two million, four hundred thirty-two thousand, seven hundred ninety-four".