42492373 has 8 divisors (see below), whose sum is σ = 52977600. Its totient is φ = 33110880.

The previous prime is 42492353. The next prime is 42492377. The reversal of 42492373 is 37329424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42492373 - 2⁹ = 42491861 is a prime.

It is a super-2 number, since 2×42492373² = 3611203526342258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42492377) 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 7 ways as a sum of consecutive naturals, for example, 275848 + ... + 276001.

It is an arithmetic number, because the mean of its divisors is an integer number (6622200).

Almost surely, 2^42492373 is an apocalyptic number.

It is an amenable number.

42492373 is a deficient number, since it is larger than the sum of its proper divisors (10485227).

42492373 is a wasteful number, since it uses less digits than its factorization.

42492373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551867.

The product of its digits is 36288, while the sum is 34.

The square root of 42492373 is about 6518.6174147591. The cubic root of 42492373 is about 348.9557254530.

The spelling of 42492373 in words is "forty-two million, four hundred ninety-two thousand, three hundred seventy-three".