42741656 has 16 divisors (see below), whose sum is σ = 82005000. Its totient is φ = 20873664.

The previous prime is 42741641. The next prime is 42741667. The reversal of 42741656 is 65614724.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61781 + ... + 62468.

Almost surely, 2^42741656 is an apocalyptic number.

It is an amenable number.

42741656 is a deficient number, since it is larger than the sum of its proper divisors (39263344).

42741656 is a wasteful number, since it uses less digits than its factorization.

42741656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124298 (or 124294 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 42741656 is about 6537.7103025448. The cubic root of 42741656 is about 349.6367823797.

The spelling of 42741656 in words is "forty-two million, seven hundred forty-one thousand, six hundred fifty-six".