42888501 has 64 divisors (see below), whose sum is σ = 71850240. Its totient is φ = 25159680.

The previous prime is 42888499. The next prime is 42888541. The reversal of 42888501 is 10588824.

It is not a de Polignac number, because 42888501 - 2¹ = 42888499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42888541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 809191 + ... + 809243.

It is an arithmetic number, because the mean of its divisors is an integer number (1122660).

Almost surely, 2^42888501 is an apocalyptic number.

42888501 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42888501 is a deficient number, since it is larger than the sum of its proper divisors (28961739).

42888501 is a wasteful number, since it uses less digits than its factorization.

42888501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 42888501 is about 6548.9312868589. The cubic root of 42888501 is about 350.0367335595.

The spelling of 42888501 in words is "forty-two million, eight hundred eighty-eight thousand, five hundred one".