7447036132 has 24 divisors (see below), whose sum is σ = 13471377920. Its totient is φ = 3598404480.

The previous prime is 7447036127. The next prime is 7447036147. The reversal of 7447036132 is 2316307447.

It is a junction number, because it is equal to n+sod(n) for n = 7447036091 and 7447036100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48844 + ... + 131452.

Almost surely, 2^7447036132 is an apocalyptic number.

It is an amenable number.

7447036132 is a deficient number, since it is larger than the sum of its proper divisors (6024341788).

7447036132 is a wasteful number, since it uses less digits than its factorization.

7447036132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83371 (or 83369 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 7447036132 is about 86296.2115738576. The cubic root of 7447036132 is about 1952.8152308016.

It can be divided in two parts, 744 and 7036132, that added together give a triangular number (7036876 = T₃₇₅₁).

The spelling of 7447036132 in words is "seven billion, four hundred forty-seven million, thirty-six thousand, one hundred thirty-two".