140426622 has 40 divisors (see below), whose sum is σ = 359613936. Its totient is φ = 40121568.

The previous prime is 140426617. The next prime is 140426623. The reversal of 140426622 is 226624041.

140426622 is a `hidden beast` number, since 14 + 0 + 4 + 26 + 622 = 666.

140426622 is nontrivially palindromic in base 15.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140426623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60783 + ... + 63050.

Almost surely, 2^140426622 is an apocalyptic number.

140426622 is an abundant number, since it is smaller than the sum of its proper divisors (219187314).

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

140426622 is a wasteful number, since it uses less digits than its factorization.

140426622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123854 (or 123845 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 140426622 is about 11850.1739227743. The cubic root of 140426622 is about 519.7763115807.

The spelling of 140426622 in words is "one hundred forty million, four hundred twenty-six thousand, six hundred twenty-two".