42742263735325 has 48 divisors (see below), whose sum is σ = 69556241687040. Its totient is φ = 25242184440000.

The previous prime is 42742263735293. The next prime is 42742263735407. The reversal of 42742263735325 is 52353736224724.

It is not a de Polignac number, because 42742263735325 - 2⁵ = 42742263735293 is a prime.

It is a super-2 number, since 2×42742263735325² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 584273251 + ... + 584346400.

It is an arithmetic number, because the mean of its divisors is an integer number (1449088368480).

Almost surely, 2^{42742263735325} is an apocalyptic number.

It is an amenable number.

42742263735325 is a deficient number, since it is larger than the sum of its proper divisors (26813977951715).

42742263735325 is a wasteful number, since it uses less digits than its factorization.

42742263735325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168619698 (or 1168619693 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 55.

The spelling of 42742263735325 in words is "forty-two trillion, seven hundred forty-two billion, two hundred sixty-three million, seven hundred thirty-five thousand, three hundred twenty-five".