42100488 has 48 divisors (see below), whose sum is σ = 118984320. Its totient is φ = 13422816.

The previous prime is 42100477. The next prime is 42100493. The reversal of 42100488 is 88400124.

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, 11056 + ... + 14367.

It is an arithmetic number, because the mean of its divisors is an integer number (2478840).

Almost surely, 2^42100488 is an apocalyptic number.

It is an amenable number.

42100488 is an abundant number, since it is smaller than the sum of its proper divisors (76883832).

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

42100488 is a wasteful number, since it uses less digits than its factorization.

42100488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25458 (or 25451 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 42100488 is about 6488.4888841702. The cubic root of 42100488 is about 347.8796650926.

The spelling of 42100488 in words is "forty-two million, one hundred thousand, four hundred eighty-eight".