42907100 has 36 divisors (see below), whose sum is σ = 96118848. Its totient is φ = 16608000.

The previous prime is 42907097. The next prime is 42907129. The reversal of 42907100 is 170924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3821 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (2669968).

Almost surely, 2^42907100 is an apocalyptic number.

It is an amenable number.

42907100 is an abundant number, since it is smaller than the sum of its proper divisors (53211748).

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

42907100 is a wasteful number, since it uses less digits than its factorization.

42907100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13886 (or 13879 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 42907100 is about 6550.3511356262. The cubic root of 42907100 is about 350.0873251493.

The spelling of 42907100 in words is "forty-two million, nine hundred seven thousand, one hundred".