72474373 has 8 divisors (see below), whose sum is σ = 76225536. Its totient is φ = 68811600.

The previous prime is 72474359. The next prime is 72474397. The reversal of 72474373 is 37347427.

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

It is a cyclic number.

It is not a de Polignac number, because 72474373 - 2¹⁷ = 72343301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72474313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20413 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (9528192).

Almost surely, 2^72474373 is an apocalyptic number.

It is an amenable number.

72474373 is a deficient number, since it is larger than the sum of its proper divisors (3751163).

72474373 is a wasteful number, since it uses less digits than its factorization.

72474373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44195.

The product of its digits is 98784, while the sum is 37.

The square root of 72474373 is about 8513.1881806994. The cubic root of 72474373 is about 416.9284094810.

The spelling of 72474373 in words is "seventy-two million, four hundred seventy-four thousand, three hundred seventy-three".