42431748 has 48 divisors (see below), whose sum is σ = 102373824. Its totient is φ = 13668480.

The previous prime is 42431737. The next prime is 42431759. The reversal of 42431748 is 84713424.

It is an interprime number because it is at equal distance from previous prime (42431737) and next prime (42431759).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 100578 + ... + 100998.

It is an arithmetic number, because the mean of its divisors is an integer number (2132788).

Almost surely, 2^42431748 is an apocalyptic number.

It is an amenable number.

42431748 is an abundant number, since it is smaller than the sum of its proper divisors (59942076).

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

42431748 is a wasteful number, since it uses less digits than its factorization.

42431748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 42431748 is about 6513.9656124361. The cubic root of 42431748 is about 348.7896916580.

The spelling of 42431748 in words is "forty-two million, four hundred thirty-one thousand, seven hundred forty-eight".