42874037748 has 30 divisors (see below), whose sum is σ = 112081204466. Its totient is φ = 14291345808.

The previous prime is 42874037747. The next prime is 42874037753. The reversal of 42874037748 is 84773047824.

It can be written as a sum of positive squares in only one way, i.e., 22288101264 + 20585936484 = 149292^2 + 143478^2 .

It is a super-2 number, since 2×42874037748² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 42874037694 and 42874037703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874037741) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66163315 + ... + 66163962.

Almost surely, 2^42874037748 is an apocalyptic number.

It is an amenable number.

42874037748 is an abundant number, since it is smaller than the sum of its proper divisors (69207166718).

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

42874037748 is a wasteful number, since it uses less digits than its factorization.

42874037748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132327293 (or 132327282 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 54.

The spelling of 42874037748 in words is "forty-two billion, eight hundred seventy-four million, thirty-seven thousand, seven hundred forty-eight".