47949254 has 16 divisors (see below), whose sum is σ = 73979136. Its totient is φ = 23294400.

The previous prime is 47949229. The next prime is 47949269. The reversal of 47949254 is 45294974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21659 + ... + 23769.

It is an arithmetic number, because the mean of its divisors is an integer number (4623696).

Almost surely, 2^47949254 is an apocalyptic number.

47949254 is a deficient number, since it is larger than the sum of its proper divisors (26029882).

47949254 is a wasteful number, since it uses less digits than its factorization.

47949254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its digits is 362880, while the sum is 44.

The square root of 47949254 is about 6924.5399847210. The cubic root of 47949254 is about 363.2960017382.

The spelling of 47949254 in words is "forty-seven million, nine hundred forty-nine thousand, two hundred fifty-four".