2734724140 has 24 divisors (see below), whose sum is σ = 5865112512. Its totient is φ = 1070615040.

The previous prime is 2734724137. The next prime is 2734724171. The reversal of 2734724140 is 414274372.

It is a super-2 number, since 2×2734724140² = 14957432243797479200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2734724096 and 2734724105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453701 + ... + 1455580.

It is an arithmetic number, because the mean of its divisors is an integer number (244379688).

Almost surely, 2^2734724140 is an apocalyptic number.

2734724140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2734724140 is an abundant number, since it is smaller than the sum of its proper divisors (3130388372).

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

2734724140 is a wasteful number, since it uses less digits than its factorization.

2734724140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909337 (or 2909335 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2734724140 is about 52294.5899687530. The cubic root of 2734724140 is about 1398.4206918775.

The spelling of 2734724140 in words is "two billion, seven hundred thirty-four million, seven hundred twenty-four thousand, one hundred forty".