42232504 has 16 divisors (see below), whose sum is σ = 80302320. Its totient is φ = 20818560.

The previous prime is 42232499. The next prime is 42232523. The reversal of 42232504 is 40523224.

It is a super-2 number, since 2×42232504² = 3567168788220032, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 36609 + ... + 37744.

It is an arithmetic number, because the mean of its divisors is an integer number (5018895).

Almost surely, 2^42232504 is an apocalyptic number.

It is an amenable number.

42232504 is a deficient number, since it is larger than the sum of its proper divisors (38069816).

42232504 is a wasteful number, since it uses less digits than its factorization.

42232504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74430 (or 74426 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42232504 is about 6498.6540144864. The cubic root of 42232504 is about 348.2429052346.

Adding to 42232504 its reverse (40523224), we get a palindrome (82755728).

The spelling of 42232504 in words is "forty-two million, two hundred thirty-two thousand, five hundred four".