140237975 has 12 divisors (see below), whose sum is σ = 174043176. Its totient is φ = 112094880.

The previous prime is 140237957. The next prime is 140237987. The reversal of 140237975 is 579732041.

It is not a de Polignac number, because 140237975 - 2¹⁰ = 140236951 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 50729 + ... + 53421.

It is an arithmetic number, because the mean of its divisors is an integer number (14503598).

Almost surely, 2^140237975 is an apocalyptic number.

140237975 is a deficient number, since it is larger than the sum of its proper divisors (33805201).

140237975 is a wasteful number, since it uses less digits than its factorization.

140237975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4781 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 140237975 is about 11842.2115755462. The cubic root of 140237975 is about 519.5434540654.

The spelling of 140237975 in words is "one hundred forty million, two hundred thirty-seven thousand, nine hundred seventy-five".