140737672 has 16 divisors (see below), whose sum is σ = 264213900. Its totient is φ = 70280640.

The previous prime is 140737669. The next prime is 140737673. The reversal of 140737672 is 276737041.

It can be written as a sum of positive squares in 2 ways, for example, as 125574436 + 15163236 = 11206^2 + 3894^2 .

It is not an unprimeable number, because it can be changed into a prime (140737673) 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, 3979 + ... + 17242.

Almost surely, 2^140737672 is an apocalyptic number.

It is an amenable number.

140737672 is a deficient number, since it is larger than the sum of its proper divisors (123476228).

140737672 is a wasteful number, since it uses less digits than its factorization.

140737672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22056 (or 22052 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 140737672 is about 11863.2909430731. The cubic root of 140737672 is about 520.1598029564.

The spelling of 140737672 in words is "one hundred forty million, seven hundred thirty-seven thousand, six hundred seventy-two".