140041722 has 16 divisors (see below), whose sum is σ = 280226592. Its totient is φ = 46656720.

The previous prime is 140041721. The next prime is 140041729. The reversal of 140041722 is 227140041.

It is a happy number.

It is a super-2 number, since 2×140041722² = 39223367801450568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140041721) 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, 10072 + ... + 19532.

It is an arithmetic number, because the mean of its divisors is an integer number (17514162).

Almost surely, 2^140041722 is an apocalyptic number.

140041722 is an abundant number, since it is smaller than the sum of its proper divisors (140184870).

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

140041722 is a wasteful number, since it uses less digits than its factorization.

140041722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 140041722 is about 11833.9225111541. The cubic root of 140041722 is about 519.3009863093.

Adding to 140041722 its reverse (227140041), we get a palindrome (367181763).

The spelling of 140041722 in words is "one hundred forty million, forty-one thousand, seven hundred twenty-two".