42516656 has 40 divisors (see below), whose sum is σ = 101389344. Its totient is φ = 16819200.

The previous prime is 42516641. The next prime is 42516671. The reversal of 42516656 is 65661524.

It is an interprime number because it is at equal distance from previous prime (42516641) and next prime (42516671).

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, 13145 + ... + 16056.

Almost surely, 2^42516656 is an apocalyptic number.

It is an amenable number.

42516656 is an abundant number, since it is smaller than the sum of its proper divisors (58872688).

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

42516656 is a wasteful number, since it uses less digits than its factorization.

42516656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29229 (or 29223 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 42516656 is about 6520.4797369519. The cubic root of 42516656 is about 349.0221850523.

The spelling of 42516656 in words is "forty-two million, five hundred sixteen thousand, six hundred fifty-six".