2973125784 has 64 divisors (see below), whose sum is σ = 7879010400. Its totient is φ = 931682304.

The previous prime is 2973125731. The next prime is 2973125807. The reversal of 2973125784 is 4875213792.

It is a happy number.

It is a super-2 number, since 2×2973125784² = 17678953854971229312, which contains 22 as substring.

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, 403122 + ... + 410430.

Almost surely, 2^2973125784 is an apocalyptic number.

2973125784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2973125784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939505200).

2973125784 is an abundant number, since it is smaller than the sum of its proper divisors (4905884616).

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

2973125784 is a wasteful number, since it uses less digits than its factorization.

2973125784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332 (or 8328 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 2973125784 is about 54526.3769564786. The cubic root of 2973125784 is about 1437.9300545068.

The spelling of 2973125784 in words is "two billion, nine hundred seventy-three million, one hundred twenty-five thousand, seven hundred eighty-four".