42312752 has 10 divisors (see below), whose sum is σ = 81980988. Its totient is φ = 21156368.

The previous prime is 42312749. The next prime is 42312757. The reversal of 42312752 is 25721324.

It is not an unprimeable number, because it can be changed into a prime (42312757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322258 + ... + 1322289.

Almost surely, 2^42312752 is an apocalyptic number.

It is an amenable number.

42312752 is a deficient number, since it is larger than the sum of its proper divisors (39668236).

42312752 is a wasteful number, since it uses less digits than its factorization.

42312752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644555 (or 2644549 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 42312752 is about 6504.8252858935. The cubic root of 42312752 is about 348.4633366740.

The spelling of 42312752 in words is "forty-two million, three hundred twelve thousand, seven hundred fifty-two".