42625854 has 48 divisors (see below), whose sum is σ = 101462400. Its totient is φ = 12873168.

The previous prime is 42625841. The next prime is 42625897. The reversal of 42625854 is 45852624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5157 + ... + 10575.

It is an arithmetic number, because the mean of its divisors is an integer number (2113800).

Almost surely, 2^42625854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42625854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50731200).

42625854 is an abundant number, since it is smaller than the sum of its proper divisors (58836546).

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

42625854 is a wasteful number, since it uses less digits than its factorization.

42625854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5466 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 42625854 is about 6528.8478309729. The cubic root of 42625854 is about 349.3207342622.

The spelling of 42625854 in words is "forty-two million, six hundred twenty-five thousand, eight hundred fifty-four".