42393161962 has 16 divisors (see below), whose sum is σ = 64098187560. Its totient is φ = 21027768768.

The previous prime is 42393161927. The next prime is 42393161983. The reversal of 42393161962 is 26916139324.

It can be written as a sum of positive squares in 4 ways, for example, as 35585426881 + 6807735081 = 188641^2 + 82509^2 .

It is a super-2 number, since 2×42393161962² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40213 + ... + 293944.

Almost surely, 2^42393161962 is an apocalyptic number.

42393161962 is a deficient number, since it is larger than the sum of its proper divisors (21705025598).

42393161962 is a wasteful number, since it uses less digits than its factorization.

42393161962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334665.

The product of its digits is 419904, while the sum is 46.

The spelling of 42393161962 in words is "forty-two billion, three hundred ninety-three million, one hundred sixty-one thousand, nine hundred sixty-two".