140343875 has 32 divisors (see below), whose sum is σ = 202176000. Its totient is φ = 95272800.

The previous prime is 140343869. The next prime is 140343877. The reversal of 140343875 is 578343041.

140343875 = 1² + 2² + ... + 749².

140343875 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 140343875 - 2⁶ = 140343811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (140343877) 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, 92876 + ... + 94374.

It is an arithmetic number, because the mean of its divisors is an integer number (6318000).

Almost surely, 2^140343875 is an apocalyptic number.

140343875 is a deficient number, since it is larger than the sum of its proper divisors (61832125).

140343875 is a wasteful number, since it uses less digits than its factorization.

140343875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 140343875 is about 11846.6820249385. The cubic root of 140343875 is about 519.6741980343.

The spelling of 140343875 in words is "one hundred forty million, three hundred forty-three thousand, eight hundred seventy-five".