42735656 has 16 divisors (see below), whose sum is σ = 83613600. Its totient is φ = 20438704.

The previous prime is 42735619. The next prime is 42735673. The reversal of 42735656 is 65653724.

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, 115946 + ... + 116313.

It is an arithmetic number, because the mean of its divisors is an integer number (5225850).

Almost surely, 2^42735656 is an apocalyptic number.

42735656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42735656 is a deficient number, since it is larger than the sum of its proper divisors (40877944).

42735656 is a wasteful number, since it uses less digits than its factorization.

42735656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232288 (or 232284 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 42735656 is about 6537.2514101876. The cubic root of 42735656 is about 349.6204211444.

The spelling of 42735656 in words is "forty-two million, seven hundred thirty-five thousand, six hundred fifty-six".