42900956 has 24 divisors (see below), whose sum is σ = 87423840. Its totient is φ = 18038592.

The previous prime is 42900863. The next prime is 42900959. The reversal of 42900956 is 65900924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42900959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12971 + ... + 15938.

It is an arithmetic number, because the mean of its divisors is an integer number (3642660).

Almost surely, 2^42900956 is an apocalyptic number.

It is an amenable number.

42900956 is an abundant number, since it is smaller than the sum of its proper divisors (44522884).

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

42900956 is a wasteful number, since it uses less digits than its factorization.

42900956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28973 (or 28971 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 42900956 is about 6549.8821363441. The cubic root of 42900956 is about 350.0706143237.

The spelling of 42900956 in words is "forty-two million, nine hundred thousand, nine hundred fifty-six".