140672764 has 12 divisors (see below), whose sum is σ = 246971088. Its totient is φ = 70109600.

The previous prime is 140672723. The next prime is 140672783. The reversal of 140672764 is 467276041.

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, 55297 + ... + 57784.

It is an arithmetic number, because the mean of its divisors is an integer number (20580924).

Almost surely, 2^140672764 is an apocalyptic number.

It is an amenable number.

140672764 is a deficient number, since it is larger than the sum of its proper divisors (106298324).

140672764 is a wasteful number, since it uses less digits than its factorization.

140672764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113396 (or 113394 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 140672764 is about 11860.5549617208. The cubic root of 140672764 is about 520.0798250236.

The spelling of 140672764 in words is "one hundred forty million, six hundred seventy-two thousand, seven hundred sixty-four".