42907205609272 has 128 divisors (see below), whose sum is σ = 86814827919360. Its totient is φ = 19828367032320.

The previous prime is 42907205609263. The next prime is 42907205609339. The reversal of 42907205609272 is 27290650270924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665061688 + ... + 665126200.

It is an arithmetic number, because the mean of its divisors is an integer number (678240843120).

Almost surely, 2^{42907205609272} is an apocalyptic number.

It is an amenable number.

42907205609272 is an abundant number, since it is smaller than the sum of its proper divisors (43907622310088).

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

42907205609272 is a wasteful number, since it uses less digits than its factorization.

42907205609272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65253 (or 65249 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 42907205609272 in words is "forty-two trillion, nine hundred seven billion, two hundred five million, six hundred nine thousand, two hundred seventy-two".