2942900740 has 48 divisors (see below), whose sum is σ = 6659473968. Its totient is φ = 1085958144.

The previous prime is 2942900729. The next prime is 2942900743. The reversal of 2942900740 is 470092492.

It can be written as a sum of positive squares in 8 ways, for example, as 175509504 + 2767391236 = 13248^2 + 52606^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2942900740.

It is not an unprimeable number, because it can be changed into a prime (2942900743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765864 + ... + 769696.

It is an arithmetic number, because the mean of its divisors is an integer number (138739041).

Almost surely, 2^2942900740 is an apocalyptic number.

2942900740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2942900740 is an abundant number, since it is smaller than the sum of its proper divisors (3716573228).

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

2942900740 is a wasteful number, since it uses less digits than its factorization.

2942900740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808 (or 6806 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2942900740 is about 54248.5091039376. The cubic root of 2942900740 is about 1433.0407429930.

The spelling of 2942900740 in words is "two billion, nine hundred forty-two million, nine hundred thousand, seven hundred forty".