42618950 has 24 divisors (see below), whose sum is σ = 86478840. Its totient is φ = 15497600.

The previous prime is 42618941. The next prime is 42618971. The reversal of 42618950 is 5981624.

It is a self number, because there is not a number n which added to its sum of digits gives 42618950.

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, 38195 + ... + 39294.

It is an arithmetic number, because the mean of its divisors is an integer number (3603285).

Almost surely, 2^42618950 is an apocalyptic number.

42618950 is an abundant number, since it is smaller than the sum of its proper divisors (43859890).

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

42618950 is a wasteful number, since it uses less digits than its factorization.

42618950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77512 (or 77507 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 42618950 is about 6528.3190792117. The cubic root of 42618950 is about 349.3018737168.

The spelling of 42618950 in words is "forty-two million, six hundred eighteen thousand, nine hundred fifty".