7745424132 has 24 divisors (see below), whose sum is σ = 18130405216. Its totient is φ = 2573558208.

The previous prime is 7745424131. The next prime is 7745424199. The reversal of 7745424132 is 2314245477.

It is not an unprimeable number, because it can be changed into a prime (7745424131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027318 + ... + 1034829.

Almost surely, 2^7745424132 is an apocalyptic number.

It is an amenable number.

7745424132 is an abundant number, since it is smaller than the sum of its proper divisors (10384981084).

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

7745424132 is a wasteful number, since it uses less digits than its factorization.

7745424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062467 (or 2062465 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 7745424132 is about 88008.0912871084. The cubic root of 7745424132 is about 1978.5562488156.

The spelling of 7745424132 in words is "seven billion, seven hundred forty-five million, four hundred twenty-four thousand, one hundred thirty-two".