47901974 has 8 divisors (see below), whose sum is σ = 72524808. Its totient is φ = 23727040.

The previous prime is 47901949. The next prime is 47901979. The reversal of 47901974 is 47910974.

It is a happy number.

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

It is a super-2 number, since 2×47901974² = 4589198226193352, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47901979) 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, 111707 + ... + 112134.

It is an arithmetic number, because the mean of its divisors is an integer number (9065601).

Almost surely, 2^47901974 is an apocalyptic number.

47901974 is a deficient number, since it is larger than the sum of its proper divisors (24622834).

47901974 is a wasteful number, since it uses less digits than its factorization.

47901974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223950.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 47901974 is about 6921.1251975383. The cubic root of 47901974 is about 363.1765540426.

The spelling of 47901974 in words is "forty-seven million, nine hundred one thousand, nine hundred seventy-four".