140324022 has 16 divisors (see below), whose sum is σ = 311831280. Its totient is φ = 46774656.

The previous prime is 140324021. The next prime is 140324029. The reversal of 140324022 is 220423041.

140324022 is a `hidden beast` number, since 1 + 403 + 240 + 22 = 666.

140324022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 140323986 and 140324004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140324021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299243 + ... + 1299350.

It is an arithmetic number, because the mean of its divisors is an integer number (19489455).

Almost surely, 2^140324022 is an apocalyptic number.

140324022 is an abundant number, since it is smaller than the sum of its proper divisors (171507258).

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

140324022 is a wasteful number, since it uses less digits than its factorization.

140324022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598604 (or 2598598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 140324022 is about 11845.8440813646. The cubic root of 140324022 is about 519.6496925630.

Adding to 140324022 its reverse (220423041), we get a palindrome (360747063).

It can be divided in two parts, 1403 and 24022, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 140324022 in words is "one hundred forty million, three hundred twenty-four thousand, twenty-two".