140374745 has 8 divisors (see below), whose sum is σ = 192513984. Its totient is φ = 96256944.

The previous prime is 140374711. The next prime is 140374771. The reversal of 140374745 is 547473041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-140374745 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 4010707 = 140374745 / (1 + 4 + 0 + 3 + 7 + 4 + 7 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005319 + ... + 2005388.

It is an arithmetic number, because the mean of its divisors is an integer number (24064248).

Almost surely, 2^140374745 is an apocalyptic number.

It is an amenable number.

140374745 is a deficient number, since it is larger than the sum of its proper divisors (52139239).

140374745 is an equidigital number, since it uses as much as digits as its factorization.

140374745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010719.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 140374745 is about 11847.9848497540. The cubic root of 140374745 is about 519.7122977053.

The spelling of 140374745 in words is "one hundred forty million, three hundred seventy-four thousand, seven hundred forty-five".