140040375 has 32 divisors (see below), whose sum is σ = 239348928. Its totient is φ = 72662400.

The previous prime is 140040371. The next prime is 140040403. The reversal of 140040375 is 573040041.

140040375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140040375 - 2² = 140040371 is a prime.

It is a super-2 number, since 2×140040375² = 39222613260281250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140040371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8829 + ... + 18921.

It is an arithmetic number, because the mean of its divisors is an integer number (7479654).

Almost surely, 2^140040375 is an apocalyptic number.

140040375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140040375 is a deficient number, since it is larger than the sum of its proper divisors (99308553).

140040375 is a wasteful number, since it uses less digits than its factorization.

140040375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148 (or 10138 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 140040375 is about 11833.8655983580. The cubic root of 140040375 is about 519.2993213277.

The spelling of 140040375 in words is "one hundred forty million, forty thousand, three hundred seventy-five".