140432692 has 12 divisors (see below), whose sum is σ = 246066660. Its totient is φ = 70127936.

The previous prime is 140432681. The next prime is 140432701. The reversal of 140432692 is 296234041.

It is a happy number.

140432692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126023076 + 14409616 = 11226^2 + 3796^2 .

It is a congruent number.

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, 18463 + ... + 24934.

It is an arithmetic number, because the mean of its divisors is an integer number (20505555).

Almost surely, 2^140432692 is an apocalyptic number.

It is an amenable number.

140432692 is a deficient number, since it is larger than the sum of its proper divisors (105633968).

140432692 is a wasteful number, since it uses less digits than its factorization.

140432692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44210 (or 44208 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 140432692 is about 11850.4300343912. The cubic root of 140432692 is about 519.7838006562.

The spelling of 140432692 in words is "one hundred forty million, four hundred thirty-two thousand, six hundred ninety-two".