140806322 has 16 divisors (see below), whose sum is σ = 222581952. Its totient is φ = 66673200.

The previous prime is 140806307. The next prime is 140806333. The reversal of 140806322 is 223608041.

It is a junction number, because it is equal to n+sod(n) for n = 140806291 and 140806300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10508 + ... + 19799.

It is an arithmetic number, because the mean of its divisors is an integer number (13911372).

Almost surely, 2^140806322 is an apocalyptic number.

140806322 is a deficient number, since it is larger than the sum of its proper divisors (81775630).

140806322 is a wasteful number, since it uses less digits than its factorization.

140806322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30433.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 140806322 is about 11866.1839695835. The cubic root of 140806322 is about 520.2443649300.

It can be divided in two parts, 14080 and 6322, that added together give a palindrome (20402).

The spelling of 140806322 in words is "one hundred forty million, eight hundred six thousand, three hundred twenty-two".