42888612 has 48 divisors (see below), whose sum is σ = 109562432. Its totient is φ = 12977280.

The previous prime is 42888611. The next prime is 42888613. The reversal of 42888612 is 21688824.

42888612 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 (42888611) and next prime (42888613).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (42888611) 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 15 ways as a sum of consecutive naturals, for example, 7263 + ... + 11769.

Almost surely, 2^42888612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42888612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54781216).

42888612 is an abundant number, since it is smaller than the sum of its proper divisors (66673820).

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

42888612 is a wasteful number, since it uses less digits than its factorization.

42888612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 42888612 is about 6548.9397615187. The cubic root of 42888612 is about 350.0370355367.

The spelling of 42888612 in words is "forty-two million, eight hundred eighty-eight thousand, six hundred twelve".