42910488 has 48 divisors (see below), whose sum is σ = 120229200. Its totient is φ = 13809600.

The previous prime is 42910487. The next prime is 42910489. The reversal of 42910488 is 88401924.

It is an interprime number because it is at equal distance from previous prime (42910487) and next prime (42910489).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42910487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8188 + ... + 12363.

It is an arithmetic number, because the mean of its divisors is an integer number (2504775).

Almost surely, 2^42910488 is an apocalyptic number.

It is an amenable number.

42910488 is an abundant number, since it is smaller than the sum of its proper divisors (77318712).

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

42910488 is a wasteful number, since it uses less digits than its factorization.

42910488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20592 (or 20585 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 42910488 is about 6550.6097426118. The cubic root of 42910488 is about 350.0965393558.

The spelling of 42910488 in words is "forty-two million, nine hundred ten thousand, four hundred eighty-eight".