42852492 has 18 divisors (see below), whose sum is σ = 108321668. Its totient is φ = 14284152.

The previous prime is 42852487. The next prime is 42852493. The reversal of 42852492 is 29425824.

42852492 is a `hidden beast` number, since 42 + 8 + 524 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×42852492² = 3672672141220128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1190347 = 42852492 / (4 + 2 + 8 + 5 + 2 + 4 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (42852493) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 595138 + ... + 595209.

Almost surely, 2^42852492 is an apocalyptic number.

It is an amenable number.

42852492 is an abundant number, since it is smaller than the sum of its proper divisors (65469176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42852492 is a wasteful number, since it uses less digits than its factorization.

42852492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190357 (or 1190352 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 42852492 is about 6546.1814823605. The cubic root of 42852492 is about 349.9387430209.

The spelling of 42852492 in words is "forty-two million, eight hundred fifty-two thousand, four hundred ninety-two".