139492482 has 32 divisors (see below), whose sum is σ = 285886464. Its totient is φ = 45360000.

The previous prime is 139492481. The next prime is 139492489. The reversal of 139492482 is 284294931.

It is not an unprimeable number, because it can be changed into a prime (139492481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44982 + ... + 47982.

It is an arithmetic number, because the mean of its divisors is an integer number (8933952).

Almost surely, 2^139492482 is an apocalyptic number.

139492482 is an abundant number, since it is smaller than the sum of its proper divisors (146393982).

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

139492482 is a wasteful number, since it uses less digits than its factorization.

139492482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its digits is 124416, while the sum is 42.

The square root of 139492482 is about 11810.6935444114. The cubic root of 139492482 is about 518.6212018363.

The spelling of 139492482 in words is "one hundred thirty-nine million, four hundred ninety-two thousand, four hundred eighty-two".