7447235132 has 6 divisors (see below), whose sum is σ = 13032661488. Its totient is φ = 3723617564.

The previous prime is 7447235129. The next prime is 7447235143. The reversal of 7447235132 is 2315327447.

It is a super-2 number, since 2×7447235132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930904388 + ... + 930904395.

It is an arithmetic number, because the mean of its divisors is an integer number (2172110248).

Almost surely, 2^7447235132 is an apocalyptic number.

It is an amenable number.

7447235132 is a deficient number, since it is larger than the sum of its proper divisors (5585426356).

7447235132 is a wasteful number, since it uses less digits than its factorization.

7447235132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861808787 (or 1861808785 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 7447235132 is about 86297.3645715789. The cubic root of 7447235132 is about 1952.8326250492.

The spelling of 7447235132 in words is "seven billion, four hundred forty-seven million, two hundred thirty-five thousand, one hundred thirty-two".