140893422 has 16 divisors (see below), whose sum is σ = 282127440. Its totient is φ = 46907712.

The previous prime is 140893421. The next prime is 140893439. The reversal of 140893422 is 224398041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140893421) 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, 8647 + ... + 18882.

It is an arithmetic number, because the mean of its divisors is an integer number (17632965).

Almost surely, 2^140893422 is an apocalyptic number.

140893422 is an abundant number, since it is smaller than the sum of its proper divisors (141234018).

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

140893422 is a wasteful number, since it uses less digits than its factorization.

140893422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28387.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 140893422 is about 11869.8534953048. The cubic root of 140893422 is about 520.3516137700.

It can be divided in two parts, 1408 and 93422, that added together give a triangular number (94830 = T₄₃₅).

The spelling of 140893422 in words is "one hundred forty million, eight hundred ninety-three thousand, four hundred twenty-two".