42598320 has 40 divisors (see below), whose sum is σ = 132055536. Its totient is φ = 11359488.

The previous prime is 42598319. The next prime is 42598321. The reversal of 42598320 is 2389524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42598319) and next prime (42598321).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (42598321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88507 + ... + 88986.

Almost surely, 2^42598320 is an apocalyptic number.

42598320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42598320 is an abundant number, since it is smaller than the sum of its proper divisors (89457216).

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

42598320 is a wasteful number, since it uses less digits than its factorization.

42598320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177509 (or 177503 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 42598320 is about 6526.7388487667. The cubic root of 42598320 is about 349.2455039510.

The spelling of 42598320 in words is "forty-two million, five hundred ninety-eight thousand, three hundred twenty".