113479047 has 24 divisors (see below), whose sum is σ = 179407488. Its totient is φ = 68547600.

The previous prime is 113478991. The next prime is 113479049. The reversal of 113479047 is 740974311.

It is not a de Polignac number, because 113479047 - 2⁶ = 113478983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113479049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31038 + ... + 34500.

It is an arithmetic number, because the mean of its divisors is an integer number (7475312).

Almost surely, 2^113479047 is an apocalyptic number.

113479047 is a deficient number, since it is larger than the sum of its proper divisors (65928441).

113479047 is a wasteful number, since it uses less digits than its factorization.

113479047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 113479047 is about 10652.6544579274. The cubic root of 113479047 is about 484.1410339061.

The spelling of 113479047 in words is "one hundred thirteen million, four hundred seventy-nine thousand, forty-seven".