2961760040 has 32 divisors (see below), whose sum is σ = 6670395360. Its totient is φ = 1183560000.

The previous prime is 2961760013. The next prime is 2961760069. The reversal of 2961760040 is 400671692.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 6815 + ... + 77265.

It is an arithmetic number, because the mean of its divisors is an integer number (208449855).

Almost surely, 2^2961760040 is an apocalyptic number.

2961760040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2961760040 is an abundant number, since it is smaller than the sum of its proper divisors (3708635320).

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

2961760040 is a wasteful number, since it uses less digits than its factorization.

2961760040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71513 (or 71509 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2961760040 is about 54422.0547204899. The cubic root of 2961760040 is about 1436.0953956225.

The spelling of 2961760040 in words is "two billion, nine hundred sixty-one million, seven hundred sixty thousand, forty".