42636488 has 16 divisors (see below), whose sum is σ = 80033280. Its totient is φ = 21294288.

The previous prime is 42636487. The next prime is 42636491. The reversal of 42636488 is 88463624.

It is not an unprimeable number, because it can be changed into a prime (42636487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6245 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (5002080).

Almost surely, 2^42636488 is an apocalyptic number.

It is an amenable number.

42636488 is a deficient number, since it is larger than the sum of its proper divisors (37396792).

42636488 is a wasteful number, since it uses less digits than its factorization.

42636488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996 (or 5992 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 42636488 is about 6529.6621658398. The cubic root of 42636488 is about 349.3497805450.

The spelling of 42636488 in words is "forty-two million, six hundred thirty-six thousand, four hundred eighty-eight".