113749392 has 20 divisors (see below), whose sum is σ = 293852720. Its totient is φ = 37916448.

The previous prime is 113749373. The next prime is 113749393. The reversal of 113749392 is 293947311.

It is a self number, because there is not a number n which added to its sum of digits gives 113749392.

It is not an unprimeable number, because it can be changed into a prime (113749393) 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, 1184842 + ... + 1184937.

It is an arithmetic number, because the mean of its divisors is an integer number (14692636).

Almost surely, 2^113749392 is an apocalyptic number.

113749392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113749392 is an abundant number, since it is smaller than the sum of its proper divisors (180103328).

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

113749392 is a wasteful number, since it uses less digits than its factorization.

113749392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369790 (or 2369784 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 113749392 is about 10665.3360003330. The cubic root of 113749392 is about 484.5251908973.

The spelling of 113749392 in words is "one hundred thirteen million, seven hundred forty-nine thousand, three hundred ninety-two".