140022504 has 48 divisors (see below), whose sum is σ = 389484420. Its totient is φ = 45411840.

The previous prime is 140022499. The next prime is 140022521. The reversal of 140022504 is 405220041.

140022504 is a `hidden beast` number, since 140 + 0 + 22 + 504 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115992900 + 24029604 = 10770^2 + 4902^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23617 + ... + 28944.

Almost surely, 2^140022504 is an apocalyptic number.

It is an amenable number.

140022504 is an abundant number, since it is smaller than the sum of its proper divisors (249461916).

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

140022504 is a wasteful number, since it uses less digits than its factorization.

140022504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52610 (or 52603 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 140022504 is about 11833.1104955544. The cubic root of 140022504 is about 519.2772305724.

Adding to 140022504 its reverse (405220041), we get a palindrome (545242545).

The spelling of 140022504 in words is "one hundred forty million, twenty-two thousand, five hundred four".