100042932 has 48 divisors (see below), whose sum is σ = 255326400. Its totient is φ = 30236160.

The previous prime is 100042927. The next prime is 100042933. The reversal of 100042932 is 239240001.

It is a junction number, because it is equal to n+sod(n) for n = 100042899 and 100042908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100042933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66444 + ... + 67932.

It is an arithmetic number, because the mean of its divisors is an integer number (5319300).

Almost surely, 2^100042932 is an apocalyptic number.

100042932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100042932 is an abundant number, since it is smaller than the sum of its proper divisors (155283468).

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

100042932 is a wasteful number, since it uses less digits than its factorization.

100042932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 100042932 is about 10002.1463696549. The cubic root of 100042932 is about 464.2252980884.

Adding to 100042932 its reverse (239240001), we get a palindrome (339282933).

The spelling of 100042932 in words is "one hundred million, forty-two thousand, nine hundred thirty-two".