72196574 has 8 divisors (see below), whose sum is σ = 108331128. Its totient is φ = 36086200.

The previous prime is 72196571. The next prime is 72196591. The reversal of 72196574 is 47569127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72196571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7424 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (13541391).

Almost surely, 2^72196574 is an apocalyptic number.

72196574 is a deficient number, since it is larger than the sum of its proper divisors (36134554).

72196574 is a wasteful number, since it uses less digits than its factorization.

72196574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090.

The product of its digits is 105840, while the sum is 41.

The square root of 72196574 is about 8496.8567129263. The cubic root of 72196574 is about 416.3950227993.

The spelling of 72196574 in words is "seventy-two million, one hundred ninety-six thousand, five hundred seventy-four".