140374564 has 24 divisors (see below), whose sum is σ = 268748928. Its totient is φ = 63625440.

The previous prime is 140374519. The next prime is 140374567. The reversal of 140374564 is 465473041.

It is not an unprimeable number, because it can be changed into a prime (140374567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11802 + ... + 20494.

It is an arithmetic number, because the mean of its divisors is an integer number (11197872).

Almost surely, 2^140374564 is an apocalyptic number.

It is an amenable number.

140374564 is a deficient number, since it is larger than the sum of its proper divisors (128374364).

140374564 is a wasteful number, since it uses less digits than its factorization.

140374564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9075 (or 9073 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 140374564 is about 11847.9772113218. The cubic root of 140374564 is about 519.7120743319.

The spelling of 140374564 in words is "one hundred forty million, three hundred seventy-four thousand, five hundred sixty-four".