2920747494 has 16 divisors (see below), whose sum is σ = 6675994368. Its totient is φ = 834499272.

The previous prime is 2920747493. The next prime is 2920747513. The reversal of 2920747494 is 4947470292.

2920747494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920747493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34770762 + ... + 34770845.

It is an arithmetic number, because the mean of its divisors is an integer number (417249648).

Almost surely, 2^2920747494 is an apocalyptic number.

2920747494 is an abundant number, since it is smaller than the sum of its proper divisors (3755246874).

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

2920747494 is a wasteful number, since it uses less digits than its factorization.

2920747494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69541619.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 2920747494 is about 54043.9404003816. The cubic root of 2920747494 is about 1429.4358532345.

The spelling of 2920747494 in words is "two billion, nine hundred twenty million, seven hundred forty-seven thousand, four hundred ninety-four".