42963888 has 40 divisors (see below), whose sum is σ = 121081536. Its totient is φ = 13019200.

The previous prime is 42963887. The next prime is 42963889. The reversal of 42963888 is 88836924.

It is a happy number.

42963888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42963887) and next prime (42963889).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (42963887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40158 + ... + 41213.

Almost surely, 2^42963888 is an apocalyptic number.

42963888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42963888 is an abundant number, since it is smaller than the sum of its proper divisors (78117648).

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

42963888 is a wasteful number, since it uses less digits than its factorization.

42963888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81393 (or 81387 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 42963888 is about 6554.6844317633. The cubic root of 42963888 is about 350.2417051522.

The spelling of 42963888 in words is "forty-two million, nine hundred sixty-three thousand, eight hundred eighty-eight".