140589492 has 48 divisors (see below), whose sum is σ = 345170112. Its totient is φ = 44478720.

The previous prime is 140589469. The next prime is 140589497. The reversal of 140589492 is 294985041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140589497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14343 + ... + 22065.

It is an arithmetic number, because the mean of its divisors is an integer number (7191044).

Almost surely, 2^140589492 is an apocalyptic number.

140589492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140589492 is an abundant number, since it is smaller than the sum of its proper divisors (204580620).

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

140589492 is a wasteful number, since it uses less digits than its factorization.

140589492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808 (or 7806 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 140589492 is about 11857.0439823760. The cubic root of 140589492 is about 519.9771834170.

The spelling of 140589492 in words is "one hundred forty million, five hundred eighty-nine thousand, four hundred ninety-two".