42207896 has 8 divisors (see below), whose sum is σ = 79139820. Its totient is φ = 21103944.

The previous prime is 42207863. The next prime is 42207899. The reversal of 42207896 is 69870224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42207899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637986 + ... + 2638001.

Almost surely, 2^42207896 is an apocalyptic number.

It is an amenable number.

42207896 is a deficient number, since it is larger than the sum of its proper divisors (36931924).

42207896 is a wasteful number, since it uses less digits than its factorization.

42207896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275993 (or 5275989 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 42207896 is about 6496.7604234726. The cubic root of 42207896 is about 348.1752541320.

The spelling of 42207896 in words is "forty-two million, two hundred seven thousand, eight hundred ninety-six".