140364724 has 6 divisors (see below), whose sum is σ = 245638274. Its totient is φ = 70182360.

The previous prime is 140364713. The next prime is 140364743. The reversal of 140364724 is 427463041.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 7193124 = 11540^2 + 2682^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17545587 + ... + 17545594.

Almost surely, 2^140364724 is an apocalyptic number.

It is an amenable number.

140364724 is a deficient number, since it is larger than the sum of its proper divisors (105273550).

140364724 is a wasteful number, since it uses less digits than its factorization.

140364724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35091185 (or 35091183 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 140364724 is about 11847.5619432861. The cubic root of 140364724 is about 519.6999304264.

The spelling of 140364724 in words is "one hundred forty million, three hundred sixty-four thousand, seven hundred twenty-four".