42416436 has 24 divisors (see below), whose sum is σ = 104181280. Its totient is φ = 13394592.

The previous prime is 42416389. The next prime is 42416449. The reversal of 42416436 is 63461424.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92791 + ... + 93246.

Almost surely, 2^42416436 is an apocalyptic number.

It is an amenable number.

42416436 is an abundant number, since it is smaller than the sum of its proper divisors (61764844).

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

42416436 is a wasteful number, since it uses less digits than its factorization.

42416436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186063 (or 186061 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 42416436 is about 6512.7901854735. The cubic root of 42416436 is about 348.7477316434.

The spelling of 42416436 in words is "forty-two million, four hundred sixteen thousand, four hundred thirty-six".