42131748 has 24 divisors (see below), whose sum is σ = 98419552. Its totient is φ = 14027904.

The previous prime is 42131743. The next prime is 42131753. The reversal of 42131748 is 84713124.

It is an interprime number because it is at equal distance from previous prime (42131743) and next prime (42131753).

It is not an unprimeable number, because it can be changed into a prime (42131743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14211 + ... + 16917.

Almost surely, 2^42131748 is an apocalyptic number.

It is an amenable number.

42131748 is an abundant number, since it is smaller than the sum of its proper divisors (56287804).

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

42131748 is a wasteful number, since it uses less digits than its factorization.

42131748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011 (or 4009 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 42131748 is about 6490.8973185531. The cubic root of 42131748 is about 347.9657450759.

The spelling of 42131748 in words is "forty-two million, one hundred thirty-one thousand, seven hundred forty-eight".