140613392 has 30 divisors (see below), whose sum is σ = 288865998. Its totient is φ = 66078976.

The previous prime is 140613391. The next prime is 140613413. The reversal of 140613392 is 293316041.

It can be written as a sum of positive squares in only one way, i.e., 132342016 + 8271376 = 11504^2 + 2876^2 .

It is not an unprimeable number, because it can be changed into a prime (140613391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195209 + ... + 195927.

Almost surely, 2^140613392 is an apocalyptic number.

It is an amenable number.

140613392 is an abundant number, since it is smaller than the sum of its proper divisors (148252606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140613392 is an frugal number, since it uses more digits than its factorization.

140613392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 140613392 is about 11858.0517792764. The cubic root of 140613392 is about 520.0066468578.

The spelling of 140613392 in words is "one hundred forty million, six hundred thirteen thousand, three hundred ninety-two".