2943023772 has 48 divisors (see below), whose sum is σ = 7784524160. Its totient is φ = 857884608.

The previous prime is 2943023767. The next prime is 2943023813. The reversal of 2943023772 is 2773203492.

It is a super-2 number, since 2×2943023772² = 17322777845114215968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2943023772.

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, 493498 + ... + 499425.

Almost surely, 2^2943023772 is an apocalyptic number.

It is an amenable number.

2943023772 is an abundant number, since it is smaller than the sum of its proper divisors (4841500388).

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

2943023772 is a wasteful number, since it uses less digits than its factorization.

2943023772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992962 (or 992960 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 2943023772 is about 54249.6430587336. The cubic root of 2943023772 is about 1433.0607127923.

The spelling of 2943023772 in words is "two billion, nine hundred forty-three million, twenty-three thousand, seven hundred seventy-two".