2739890140 has 24 divisors (see below), whose sum is σ = 6196367520. Its totient is φ = 1011651648.

The previous prime is 2739890113. The next prime is 2739890141. The reversal of 2739890140 is 410989372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739890141) by changing a digit.

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, 5268760 + ... + 5269279.

It is an arithmetic number, because the mean of its divisors is an integer number (258181980).

Almost surely, 2^2739890140 is an apocalyptic number.

2739890140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2739890140 is an abundant number, since it is smaller than the sum of its proper divisors (3456477380).

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

2739890140 is a wasteful number, since it uses less digits than its factorization.

2739890140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538061 (or 10538059 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2739890140 is about 52343.9599189821. The cubic root of 2739890140 is about 1399.3006949705.

The spelling of 2739890140 in words is "two billion, seven hundred thirty-nine million, eight hundred ninety thousand, one hundred forty".