7347138532 has 12 divisors (see below), whose sum is σ = 12910844716. Its totient is φ = 3658325760.

The previous prime is 7347138497. The next prime is 7347138583. The reversal of 7347138532 is 2358317437.

It can be written as a sum of positive squares in 2 ways, for example, as 4642514496 + 2704624036 = 68136^2 + 52006^2 .

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, 3809793 + ... + 3811720.

Almost surely, 2^7347138532 is an apocalyptic number.

It is an amenable number.

7347138532 is a deficient number, since it is larger than the sum of its proper divisors (5563706184).

7347138532 is a wasteful number, since it uses less digits than its factorization.

7347138532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621758 (or 7621756 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 7347138532 is about 85715.4509525558. The cubic root of 7347138532 is about 1944.0439374451.

The spelling of 7347138532 in words is "seven billion, three hundred forty-seven million, one hundred thirty-eight thousand, five hundred thirty-two".