42931352 has 8 divisors (see below), whose sum is σ = 80496300. Its totient is φ = 21465672.

The previous prime is 42931349. The next prime is 42931391. The reversal of 42931352 is 25313924.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2683202 + ... + 2683217.

Almost surely, 2^42931352 is an apocalyptic number.

It is an amenable number.

42931352 is a deficient number, since it is larger than the sum of its proper divisors (37564948).

42931352 is a wasteful number, since it uses less digits than its factorization.

42931352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366425 (or 5366421 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 42931352 is about 6552.2020725860. The cubic root of 42931352 is about 350.1532716451.

The spelling of 42931352 in words is "forty-two million, nine hundred thirty-one thousand, three hundred fifty-two".