113973420 has 48 divisors (see below), whose sum is σ = 348139008. Its totient is φ = 27629760.

The previous prime is 113973403. The next prime is 113973473. The reversal of 113973420 is 24379311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85684 + ... + 87003.

It is an arithmetic number, because the mean of its divisors is an integer number (7252896).

Almost surely, 2^113973420 is an apocalyptic number.

113973420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113973420 is an abundant number, since it is smaller than the sum of its proper divisors (234165588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113973420 is a wasteful number, since it uses less digits than its factorization.

113973420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172710 (or 172708 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 113973420 is about 10675.8334569250. The cubic root of 113973420 is about 484.8430710625.

The spelling of 113973420 in words is "one hundred thirteen million, nine hundred seventy-three thousand, four hundred twenty".