140425377 has 4 divisors (see below), whose sum is σ = 187233840. Its totient is φ = 93616916.

The previous prime is 140425349. The next prime is 140425391. The reversal of 140425377 is 773524041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140425377 - 2⁸ = 140425121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140420377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23404227 + ... + 23404232.

It is an arithmetic number, because the mean of its divisors is an integer number (46808460).

Almost surely, 2^140425377 is an apocalyptic number.

It is an amenable number.

140425377 is a deficient number, since it is larger than the sum of its proper divisors (46808463).

140425377 is an equidigital number, since it uses as much as digits as its factorization.

140425377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46808462.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 140425377 is about 11850.1213917833. The cubic root of 140425377 is about 519.7747754915.

The spelling of 140425377 in words is "one hundred forty million, four hundred twenty-five thousand, three hundred seventy-seven".