42959272 has 32 divisors (see below), whose sum is σ = 85660200. Its totient is φ = 20197632.

The previous prime is 42959251. The next prime is 42959281. The reversal of 42959272 is 27295924.

It can be written as a sum of positive squares in 4 ways, for example, as 42954916 + 4356 = 6554^2 + 66^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 38758 + ... + 39850.

Almost surely, 2^42959272 is an apocalyptic number.

It is an amenable number.

42959272 is a deficient number, since it is larger than the sum of its proper divisors (42700928).

42959272 is a wasteful number, since it uses less digits than its factorization.

42959272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1112 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 42959272 is about 6554.3323077183. The cubic root of 42959272 is about 350.2291614891.

The spelling of 42959272 in words is "forty-two million, nine hundred fifty-nine thousand, two hundred seventy-two".