140980494 has 32 divisors (see below), whose sum is σ = 298258560. Its totient is φ = 44301600.

The previous prime is 140980487. The next prime is 140980523. The reversal of 140980494 is 494089041.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21124 + ... + 26984.

It is an arithmetic number, because the mean of its divisors is an integer number (9320580).

Almost surely, 2^140980494 is an apocalyptic number.

140980494 is an abundant number, since it is smaller than the sum of its proper divisors (157278066).

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

140980494 is a wasteful number, since it uses less digits than its factorization.

140980494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 140980494 is about 11873.5207078608. The cubic root of 140980494 is about 520.4587839625.

The spelling of 140980494 in words is "one hundred forty million, nine hundred eighty thousand, four hundred ninety-four".