42630876 has 36 divisors (see below), whose sum is σ = 108817072. Its totient is φ = 14071104.

The previous prime is 42630871. The next prime is 42630893. The reversal of 42630876 is 67803624.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42630876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42630871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2041 + ... + 9456.

Almost surely, 2^42630876 is an apocalyptic number.

It is an amenable number.

42630876 is an abundant number, since it is smaller than the sum of its proper divisors (66186196).

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

42630876 is a wasteful number, since it uses less digits than its factorization.

42630876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610 (or 11605 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 42630876 is about 6529.2324204304. The cubic root of 42630876 is about 349.3344522266.

The spelling of 42630876 in words is "forty-two million, six hundred thirty thousand, eight hundred seventy-six".