42736576 has 28 divisors (see below), whose sum is σ = 88495632. Its totient is φ = 20438528.

The previous prime is 42736543. The next prime is 42736579. The reversal of 42736576 is 67563724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42736579) 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, 13045 + ... + 15988.

Almost surely, 2^42736576 is an apocalyptic number.

42736576 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42736576 is an abundant number, since it is smaller than the sum of its proper divisors (45759056).

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

42736576 is a wasteful number, since it uses less digits than its factorization.

42736576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068 (or 29058 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 42736576 is about 6537.3217757733. The cubic root of 42736576 is about 349.6229299666.

The spelling of 42736576 in words is "forty-two million, seven hundred thirty-six thousand, five hundred seventy-six".