7439126964 has 48 divisors (see below), whose sum is σ = 17435658240. Its totient is φ = 2468636800.

The previous prime is 7439126941. The next prime is 7439126971. The reversal of 7439126964 is 4696219347.

It is a happy number.

It is a super-4 number, since 4×7439126964⁴ (a number of 41 digits) contains 4444 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, 3220642 + ... + 3222950.

It is an arithmetic number, because the mean of its divisors is an integer number (363242880).

Almost surely, 2^7439126964 is an apocalyptic number.

It is an amenable number.

7439126964 is an abundant number, since it is smaller than the sum of its proper divisors (9996531276).

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

7439126964 is a wasteful number, since it uses less digits than its factorization.

7439126964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3398 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 7439126964 is about 86250.3737035382. The cubic root of 7439126964 is about 1952.1236529911.

The spelling of 7439126964 in words is "seven billion, four hundred thirty-nine million, one hundred twenty-six thousand, nine hundred sixty-four".