42112504 has 16 divisors (see below), whose sum is σ = 90241200. Its totient is φ = 18048192.

The previous prime is 42112481. The next prime is 42112507. The reversal of 42112504 is 40521124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375949 + ... + 376060.

It is an arithmetic number, because the mean of its divisors is an integer number (5640075).

Almost surely, 2^42112504 is an apocalyptic number.

It is an amenable number.

42112504 is an abundant number, since it is smaller than the sum of its proper divisors (48128696).

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

42112504 is a wasteful number, since it uses less digits than its factorization.

42112504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752022 (or 752018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42112504 is about 6489.4147656010. The cubic root of 42112504 is about 347.9127583308.

Adding to 42112504 its reverse (40521124), we get a palindrome (82633628).

The spelling of 42112504 in words is "forty-two million, one hundred twelve thousand, five hundred four".