42899488 has 24 divisors (see below), whose sum is σ = 84628908. Its totient is φ = 21406464.

The previous prime is 42899477. The next prime is 42899501. The reversal of 42899488 is 88499824.

It can be written as a sum of positive squares in 2 ways, for example, as 42146064 + 753424 = 6492^2 + 868^2 .

It is a super-3 number, since 3×42899488³ (a number of 24 digits) contains 333 as substring.

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, 19870 + ... + 21922.

Almost surely, 2^42899488 is an apocalyptic number.

It is an amenable number.

42899488 is a deficient number, since it is larger than the sum of its proper divisors (41729420).

42899488 is a wasteful number, since it uses less digits than its factorization.

42899488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2708 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 42899488 is about 6549.7700723002. The cubic root of 42899488 is about 350.0666213317.

The spelling of 42899488 in words is "forty-two million, eight hundred ninety-nine thousand, four hundred eighty-eight".