2697409740 has 48 divisors (see below), whose sum is σ = 7555000320. Its totient is φ = 719094720.

The previous prime is 2697409739. The next prime is 2697409753. The reversal of 2697409740 is 479047962.

It is a self number, because there is not a number n which added to its sum of digits gives 2697409740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398101 + ... + 404819.

It is an arithmetic number, because the mean of its divisors is an integer number (157395840).

Almost surely, 2^2697409740 is an apocalyptic number.

2697409740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2697409740 is an abundant number, since it is smaller than the sum of its proper divisors (4857590580).

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

2697409740 is a wasteful number, since it uses less digits than its factorization.

2697409740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422 (or 13420 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 2697409740 is about 51936.5934577924. The cubic root of 2697409740 is about 1392.0312142062.

The spelling of 2697409740 in words is "two billion, six hundred ninety-seven million, four hundred nine thousand, seven hundred forty".