70132432 has 40 divisors (see below), whose sum is σ = 139221992. Its totient is φ = 34214400.

The previous prime is 70132397. The next prime is 70132459. The reversal of 70132432 is 23423107.

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 68293696 = 1356^2 + 8264^2 .

It is a congruent number.

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, 176458 + ... + 176854.

Almost surely, 2^70132432 is an apocalyptic number.

It is an amenable number.

70132432 is a deficient number, since it is larger than the sum of its proper divisors (69089560).

70132432 is a wasteful number, since it uses less digits than its factorization.

70132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 70132432 is about 8374.5108513871. The cubic root of 70132432 is about 412.3882662786.

Adding to 70132432 its reverse (23423107), we get a palindrome (93555539).

It can be divided in two parts, 701 and 32432, that added together give a palindrome (33133).

The spelling of 70132432 in words is "seventy million, one hundred thirty-two thousand, four hundred thirty-two".