113400042 has 32 divisors (see below), whose sum is σ = 266209152. Its totient is φ = 31523904.

The previous prime is 113400041. The next prime is 113400059. The reversal of 113400042 is 240004311.

It is a junction number, because it is equal to n+sod(n) for n = 113399994 and 113400030.

It is not an unprimeable number, because it can be changed into a prime (113400041) by changing a digit.

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, 34933 + ... + 38040.

It is an arithmetic number, because the mean of its divisors is an integer number (8319036).

Almost surely, 2^113400042 is an apocalyptic number.

113400042 is an abundant number, since it is smaller than the sum of its proper divisors (152809110).

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

113400042 is a wasteful number, since it uses less digits than its factorization.

113400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73022.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 113400042 is about 10648.9455816057. The cubic root of 113400042 is about 484.0286535640.

Adding to 113400042 its reverse (240004311), we get a palindrome (353404353).

The spelling of 113400042 in words is "one hundred thirteen million, four hundred thousand, forty-two".