42599872 has 28 divisors (see below), whose sum is σ = 96611440. Its totient is φ = 18256896.

The previous prime is 42599831. The next prime is 42599897. The reversal of 42599872 is 27899524.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47097 + ... + 47992.

Almost surely, 2^42599872 is an apocalyptic number.

It is an amenable number.

42599872 is an abundant number, since it is smaller than the sum of its proper divisors (54011568).

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

42599872 is an equidigital number, since it uses as much as digits as its factorization.

42599872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95108 (or 95098 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 42599872 is about 6526.8577432023. The cubic root of 42599872 is about 349.2497452954.

The spelling of 42599872 in words is "forty-two million, five hundred ninety-nine thousand, eight hundred seventy-two".