7439375532 has 12 divisors (see below), whose sum is σ = 17358542936. Its totient is φ = 2479791840.

The previous prime is 7439375479. The next prime is 7439375551. The reversal of 7439375532 is 2355739347.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7439375532² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309973969 + ... + 309973992.

Almost surely, 2^7439375532 is an apocalyptic number.

It is an amenable number.

7439375532 is an abundant number, since it is smaller than the sum of its proper divisors (9919167404).

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

7439375532 is a wasteful number, since it uses less digits than its factorization.

7439375532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619947968 (or 619947966 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 48.

The square root of 7439375532 is about 86251.8146591711. The cubic root of 7439375532 is about 1952.1453952408.

The spelling of 7439375532 in words is "seven billion, four hundred thirty-nine million, three hundred seventy-five thousand, five hundred thirty-two".