2979487340 has 24 divisors (see below), whose sum is σ = 6258288960. Its totient is φ = 1191534848.

The previous prime is 2979487339. The next prime is 2979487369. The reversal of 2979487340 is 437849792.

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, 96884 + ... + 123876.

It is an arithmetic number, because the mean of its divisors is an integer number (260762040).

Almost surely, 2^2979487340 is an apocalyptic number.

2979487340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2979487340 is an abundant number, since it is smaller than the sum of its proper divisors (3278801620).

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

2979487340 is a wasteful number, since it uses less digits than its factorization.

2979487340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32521 (or 32519 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 2979487340 is about 54584.6804515699. The cubic root of 2979487340 is about 1438.9548969044.

The spelling of 2979487340 in words is "two billion, nine hundred seventy-nine million, four hundred eighty-seven thousand, three hundred forty".