140378824 has 8 divisors (see below), whose sum is σ = 263210310. Its totient is φ = 70189408.

The previous prime is 140378807. The next prime is 140378863. The reversal of 140378824 is 428873041.

140378824 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 74476900 + 65901924 = 8630^2 + 8118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8773669 + ... + 8773684.

Almost surely, 2^140378824 is an apocalyptic number.

It is an amenable number.

140378824 is a deficient number, since it is larger than the sum of its proper divisors (122831486).

140378824 is a wasteful number, since it uses less digits than its factorization.

140378824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17547359 (or 17547355 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 140378824 is about 11848.1569874812. The cubic root of 140378824 is about 519.7173315783.

The spelling of 140378824 in words is "one hundred forty million, three hundred seventy-eight thousand, eight hundred twenty-four".