140425294 has 16 divisors (see below), whose sum is σ = 214825536. Its totient is φ = 68824800.

The previous prime is 140425223. The next prime is 140425303. The reversal of 140425294 is 492524041.

140425294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 36859 + ... + 40489.

It is an arithmetic number, because the mean of its divisors is an integer number (13426596).

Almost surely, 2^140425294 is an apocalyptic number.

140425294 is a deficient number, since it is larger than the sum of its proper divisors (74400242).

140425294 is a wasteful number, since it uses less digits than its factorization.

140425294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 140425294 is about 11850.1178897089. The cubic root of 140425294 is about 519.7746730853.

The spelling of 140425294 in words is "one hundred forty million, four hundred twenty-five thousand, two hundred ninety-four".