42909895236 has 48 divisors (see below), whose sum is σ = 107850674624. Its totient is φ = 13199884416.

The previous prime is 42909895157. The next prime is 42909895243. The reversal of 42909895236 is 63259890924.

It is a super-3 number, since 3×42909895236³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668670 + ... + 730026.

Almost surely, 2^42909895236 is an apocalyptic number.

It is an amenable number.

42909895236 is an abundant number, since it is smaller than the sum of its proper divisors (64940779388).

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

42909895236 is a wasteful number, since it uses less digits than its factorization.

42909895236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65860 (or 65858 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 42909895236 in words is "forty-two billion, nine hundred nine million, eight hundred ninety-five thousand, two hundred thirty-six".