42492303 has 32 divisors (see below), whose sum is σ = 75737600. Its totient is φ = 23001408.

The previous prime is 42492301. The next prime is 42492323. The reversal of 42492303 is 30329424.

It is a happy number.

42492303 is a `hidden beast` number, since 424 + 9 + 230 + 3 = 666.

It is not a de Polignac number, because 42492303 - 2¹ = 42492301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42492301) 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 31 ways as a sum of consecutive naturals, for example, 2326 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (2366800).

Almost surely, 2^42492303 is an apocalyptic number.

42492303 is a deficient number, since it is larger than the sum of its proper divisors (33245297).

42492303 is a wasteful number, since it uses less digits than its factorization.

42492303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11868 (or 11862 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42492303 is about 6518.6120455201. The cubic root of 42492303 is about 348.9555338350.

The spelling of 42492303 in words is "forty-two million, four hundred ninety-two thousand, three hundred three".