42142392853950 has 24 divisors (see below), whose sum is σ = 104513134278168. Its totient is φ = 11237971427680.

The previous prime is 42142392853919. The next prime is 42142392853961. The reversal of 42142392853950 is 5935829324124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140474642697 + ... + 140474642996.

It is an arithmetic number, because the mean of its divisors is an integer number (4354713928257).

Almost surely, 2^{42142392853950} is an apocalyptic number.

42142392853950 is an abundant number, since it is smaller than the sum of its proper divisors (62370741424218).

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

42142392853950 is a wasteful number, since it uses less digits than its factorization.

42142392853950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280949285708 (or 280949285703 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 42142392853950 in words is "forty-two trillion, one hundred forty-two billion, three hundred ninety-two million, eight hundred fifty-three thousand, nine hundred fifty".