72946374 has 8 divisors (see below), whose sum is σ = 145892760. Its totient is φ = 24315456.

The previous prime is 72946331. The next prime is 72946381. The reversal of 72946374 is 47364927.

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

72946374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078859 + ... + 6078870.

It is an arithmetic number, because the mean of its divisors is an integer number (18236595).

Almost surely, 2^72946374 is an apocalyptic number.

72946374 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.

72946374 is a wasteful number, since it uses less digits than its factorization.

72946374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157734.

The product of its digits is 254016, while the sum is 42.

The square root of 72946374 is about 8540.8649444889. The cubic root of 72946374 is about 417.8315561011.

The spelling of 72946374 in words is "seventy-two million, nine hundred forty-six thousand, three hundred seventy-four".