2940574456 has 16 divisors (see below), whose sum is σ = 5837905440. Its totient is φ = 1383799680.

The previous prime is 2940574433. The next prime is 2940574459. The reversal of 2940574456 is 6544750492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940574459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10810800 + ... + 10811071.

It is an arithmetic number, because the mean of its divisors is an integer number (364869090).

Almost surely, 2^2940574456 is an apocalyptic number.

It is an amenable number.

2940574456 is a deficient number, since it is larger than the sum of its proper divisors (2897330984).

2940574456 is a wasteful number, since it uses less digits than its factorization.

2940574456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21621894 (or 21621890 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 2940574456 is about 54227.0638703591. The cubic root of 2940574456 is about 1432.6630500496.

The spelling of 2940574456 in words is "two billion, nine hundred forty million, five hundred seventy-four thousand, four hundred fifty-six".