140375790 has 24 divisors (see below), whose sum is σ = 364977288. Its totient is φ = 37433520.

The previous prime is 140375789. The next prime is 140375803. The reversal of 140375790 is 97573041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779776 + ... + 779955.

It is an arithmetic number, because the mean of its divisors is an integer number (15207387).

Almost surely, 2^140375790 is an apocalyptic number.

140375790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140375790 is an abundant number, since it is smaller than the sum of its proper divisors (224601498).

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

140375790 is a wasteful number, since it uses less digits than its factorization.

140375790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559744 (or 1559741 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 140375790 is about 11848.0289499984. The cubic root of 140375790 is about 519.7135873437.

The spelling of 140375790 in words is "one hundred forty million, three hundred seventy-five thousand, seven hundred ninety".