140307372 has 36 divisors (see below), whose sum is σ = 355039776. Its totient is φ = 46719840.

The previous prime is 140307329. The next prime is 140307407. The reversal of 140307372 is 273703041.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52222 + ... + 54842.

It is an arithmetic number, because the mean of its divisors is an integer number (9862216).

Almost surely, 2^140307372 is an apocalyptic number.

140307372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140307372 is an abundant number, since it is smaller than the sum of its proper divisors (214732404).

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

140307372 is a wasteful number, since it uses less digits than its factorization.

140307372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118 (or 4113 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 140307372 is about 11845.1412823993. The cubic root of 140307372 is about 519.6291389199.

The spelling of 140307372 in words is "one hundred forty million, three hundred seven thousand, three hundred seventy-two".