42074720252 has 12 divisors (see below), whose sum is σ = 73742158056. Its totient is φ = 21005532240.

The previous prime is 42074720251. The next prime is 42074720257. The reversal of 42074720252 is 25202747024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42074720251) 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, 7953998 + ... + 7959285.

It is an arithmetic number, because the mean of its divisors is an integer number (6145179838).

Almost surely, 2^42074720252 is an apocalyptic number.

It is an amenable number.

42074720252 is a deficient number, since it is larger than the sum of its proper divisors (31667437804).

42074720252 is a wasteful number, since it uses less digits than its factorization.

42074720252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15913948 (or 15913946 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The spelling of 42074720252 in words is "forty-two billion, seventy-four million, seven hundred twenty thousand, two hundred fifty-two".