140392772 has 24 divisors (see below), whose sum is σ = 265794816. Its totient is φ = 64500768.

The previous prime is 140392723. The next prime is 140392789. The reversal of 140392772 is 277293041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5543 + ... + 17649.

It is an arithmetic number, because the mean of its divisors is an integer number (11074784).

Almost surely, 2^140392772 is an apocalyptic number.

It is an amenable number.

140392772 is a deficient number, since it is larger than the sum of its proper divisors (125402044).

140392772 is a wasteful number, since it uses less digits than its factorization.

140392772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12347 (or 12345 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 140392772 is about 11848.7455876139. The cubic root of 140392772 is about 519.7345439970.

The spelling of 140392772 in words is "one hundred forty million, three hundred ninety-two thousand, seven hundred seventy-two".