2740731902 has 8 divisors (see below), whose sum is σ = 4112135856. Its totient is φ = 1370019952.

The previous prime is 2740731871. The next prime is 2740731923. The reversal of 2740731902 is 2091370472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2740731902² = 15023222717281075208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162983 + ... + 179010.

It is an arithmetic number, because the mean of its divisors is an integer number (514016982).

Almost surely, 2^2740731902 is an apocalyptic number.

2740731902 is a deficient number, since it is larger than the sum of its proper divisors (1371403954).

2740731902 is a wasteful number, since it uses less digits than its factorization.

2740731902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346002.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2740731902 is about 52351.9999808985. Note that the first 4 decimals coincide. The cubic root of 2740731902 is about 1399.4439802225.

The spelling of 2740731902 in words is "two billion, seven hundred forty million, seven hundred thirty-one thousand, nine hundred two".