42679900 has 18 divisors (see below), whose sum is σ = 92615600. Its totient is φ = 17071920.

The previous prime is 42679891. The next prime is 42679921. The reversal of 42679900 is 997624.

It is a self number, because there is not a number n which added to its sum of digits gives 42679900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213300 + ... + 213499.

Almost surely, 2^42679900 is an apocalyptic number.

It is an amenable number.

42679900 is an abundant number, since it is smaller than the sum of its proper divisors (49935700).

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

42679900 is a wasteful number, since it uses less digits than its factorization.

42679900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426813 (or 426806 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 42679900 is about 6532.9855349603. The cubic root of 42679900 is about 349.4683083524.

The spelling of 42679900 in words is "forty-two million, six hundred seventy-nine thousand, nine hundred".