42001399086 has 16 divisors (see below), whose sum is σ = 85379893968. Its totient is φ = 13770950400.

The previous prime is 42001399081. The next prime is 42001399117. The reversal of 42001399086 is 68099310024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42001399081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57378595 + ... + 57379326.

It is an arithmetic number, because the mean of its divisors is an integer number (5336243373).

Almost surely, 2^42001399086 is an apocalyptic number.

42001399086 is an abundant number, since it is smaller than the sum of its proper divisors (43378494882).

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

42001399086 is a wasteful number, since it uses less digits than its factorization.

42001399086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114757987.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 42001399086 in words is "forty-two billion, one million, three hundred ninety-nine thousand, eighty-six".