140425494 has 16 divisors (see below), whose sum is σ = 306383040. Its totient is φ = 42553160.

The previous prime is 140425469. The next prime is 140425529. The reversal of 140425494 is 494524041.

140425494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1063764 + ... + 1063895.

It is an arithmetic number, because the mean of its divisors is an integer number (19148940).

Almost surely, 2^140425494 is an apocalyptic number.

140425494 is an abundant number, since it is smaller than the sum of its proper divisors (165957546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140425494 is a wasteful number, since it uses less digits than its factorization.

140425494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127675.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 140425494 is about 11850.1263284406. The cubic root of 140425494 is about 519.7749198473.

The spelling of 140425494 in words is "one hundred forty million, four hundred twenty-five thousand, four hundred ninety-four".