72248874 has 8 divisors (see below), whose sum is σ = 144497760. Its totient is φ = 24082956.

The previous prime is 72248867. The next prime is 72248881. The reversal of 72248874 is 47884227.

It is an interprime number because it is at equal distance from previous prime (72248867) and next prime (72248881).

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

72248874 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6020734 + ... + 6020745.

It is an arithmetic number, because the mean of its divisors is an integer number (18062220).

Almost surely, 2^72248874 is an apocalyptic number.

72248874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72248874 is a wasteful number, since it uses less digits than its factorization.

72248874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041484.

The product of its digits is 200704, while the sum is 42.

The square root of 72248874 is about 8499.9337644478. The cubic root of 72248874 is about 416.4955455896.

The spelling of 72248874 in words is "seventy-two million, two hundred forty-eight thousand, eight hundred seventy-four".