47111974 has 32 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 18561312.

The previous prime is 47111969. The next prime is 47111983. The reversal of 47111974 is 47911174.

It is a super-3 number, since 3×47111974³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68637 + ... + 69319.

It is an arithmetic number, because the mean of its divisors is an integer number (2729160).

Almost surely, 2^47111974 is an apocalyptic number.

47111974 is a deficient number, since it is larger than the sum of its proper divisors (40221146).

47111974 is a wasteful number, since it uses less digits than its factorization.

47111974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its digits is 7056, while the sum is 34.

The square root of 47111974 is about 6863.8162854202. The cubic root of 47111974 is about 361.1689726997.

The spelling of 47111974 in words is "forty-seven million, one hundred eleven thousand, nine hundred seventy-four".