2942623446 has 32 divisors (see below), whose sum is σ = 6957930240. Its totient is φ = 811757856.

The previous prime is 2942623403. The next prime is 2942623477. The reversal of 2942623446 is 6443262492.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2942623398 and 2942623407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206756 + ... + 1209191.

It is an arithmetic number, because the mean of its divisors is an integer number (217435320).

Almost surely, 2^2942623446 is an apocalyptic number.

2942623446 is an abundant number, since it is smaller than the sum of its proper divisors (4015306794).

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

2942623446 is a wasteful number, since it uses less digits than its factorization.

2942623446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415988.

The product of its digits is 497664, while the sum is 42.

The square root of 2942623446 is about 54245.9532684236. The cubic root of 2942623446 is about 1432.9957322914.

The spelling of 2942623446 in words is "two billion, nine hundred forty-two million, six hundred twenty-three thousand, four hundred forty-six".