42461656 has 16 divisors (see below), whose sum is σ = 83806200. Its totient is φ = 20113344.

The previous prime is 42461641. The next prime is 42461659. The reversal of 42461656 is 65616424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42461659) 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, 139525 + ... + 139828.

Almost surely, 2^42461656 is an apocalyptic number.

It is an amenable number.

42461656 is a deficient number, since it is larger than the sum of its proper divisors (41344544).

42461656 is a wasteful number, since it uses less digits than its factorization.

42461656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279378 (or 279374 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 42461656 is about 6516.2608910325. The cubic root of 42461656 is about 348.8716205017.

The spelling of 42461656 in words is "forty-two million, four hundred sixty-one thousand, six hundred fifty-six".