70000732 has 12 divisors (see below), whose sum is σ = 125350456. Its totient is φ = 34186320.

The previous prime is 70000717. The next prime is 70000739. The reversal of 70000732 is 23700007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70000739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203319 + ... + 203662.

Almost surely, 2^70000732 is an apocalyptic number.

It is an amenable number.

70000732 is a deficient number, since it is larger than the sum of its proper divisors (55349724).

70000732 is a wasteful number, since it uses less digits than its factorization.

70000732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407028 (or 407026 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 70000732 is about 8366.6440105935. The cubic root of 70000732 is about 412.1299665382.

Adding to 70000732 its reverse (23700007), we get a palindrome (93700739).

The spelling of 70000732 in words is "seventy million, seven hundred thirty-two", and thus it is an aban number.