42998088 has 48 divisors (see below), whose sum is σ = 125048880. Its totient is φ = 12284832.

The previous prime is 42998077. The next prime is 42998093. The reversal of 42998088 is 88089924.

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, 17106 + ... + 19457.

It is an arithmetic number, because the mean of its divisors is an integer number (2605185).

Almost surely, 2^42998088 is an apocalyptic number.

It is an amenable number.

42998088 is an abundant number, since it is smaller than the sum of its proper divisors (82050792).

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

42998088 is a wasteful number, since it uses less digits than its factorization.

42998088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36586 (or 36575 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 42998088 is about 6557.2927340481. The cubic root of 42998088 is about 350.3346133283.

The spelling of 42998088 in words is "forty-two million, nine hundred ninety-eight thousand, eighty-eight".