140925879 has 8 divisors (see below), whose sum is σ = 208779120. Its totient is φ = 93950568.

The previous prime is 140925871. The next prime is 140925923. The reversal of 140925879 is 978529041.

It is not a de Polignac number, because 140925879 - 2³ = 140925871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140925871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609712 + ... + 2609765.

It is an arithmetic number, because the mean of its divisors is an integer number (26097390).

Almost surely, 2^140925879 is an apocalyptic number.

140925879 is a deficient number, since it is larger than the sum of its proper divisors (67853241).

140925879 is an equidigital number, since it uses as much as digits as its factorization.

140925879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219486 (or 5219480 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 140925879 is about 11871.2206196330. The cubic root of 140925879 is about 520.3915677422.

The spelling of 140925879 in words is "one hundred forty million, nine hundred twenty-five thousand, eight hundred seventy-nine".