42157408162 has 8 divisors (see below), whose sum is σ = 64036569600. Its totient is φ = 20811884964.

The previous prime is 42157408151. The next prime is 42157408169. The reversal of 42157408162 is 26180475124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42157408169) 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, 133409362 + ... + 133409677.

It is an arithmetic number, because the mean of its divisors is an integer number (8004571200).

Almost surely, 2^42157408162 is an apocalyptic number.

42157408162 is a deficient number, since it is larger than the sum of its proper divisors (21879161438).

42157408162 is a wasteful number, since it uses less digits than its factorization.

42157408162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266819120.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 42157408162 in words is "forty-two billion, one hundred fifty-seven million, four hundred eight thousand, one hundred sixty-two".