72560774 has 32 divisors (see below), whose sum is σ = 131344416. Its totient is φ = 29617920.

The previous prime is 72560771. The next prime is 72560797. The reversal of 72560774 is 47706527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72560771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7154 + ... + 14010.

It is an arithmetic number, because the mean of its divisors is an integer number (4104513).

Almost surely, 2^72560774 is an apocalyptic number.

72560774 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

72560774 is a deficient number, since it is larger than the sum of its proper divisors (58783642).

72560774 is a wasteful number, since it uses less digits than its factorization.

72560774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 72560774 is about 8518.2612075470. The cubic root of 72560774 is about 417.0940253828.

The spelling of 72560774 in words is "seventy-two million, five hundred sixty thousand, seven hundred seventy-four".