72967074 has 16 divisors (see below), whose sum is σ = 150966720. Its totient is φ = 23483600.

The previous prime is 72967067. The next prime is 72967079. The reversal of 72967074 is 47076927.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (72967079) 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, 209502 + ... + 209849.

It is an arithmetic number, because the mean of its divisors is an integer number (9435420).

Almost surely, 2^72967074 is an apocalyptic number.

72967074 is an abundant number, since it is smaller than the sum of its proper divisors (77999646).

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

72967074 is a wasteful number, since it uses less digits than its factorization.

72967074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419385.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 72967074 is about 8542.0766795903. The cubic root of 72967074 is about 417.8710750643.

The spelling of 72967074 in words is "seventy-two million, nine hundred sixty-seven thousand, seventy-four".