142759441 has 12 divisors (see below), whose sum is σ = 159466320. Its totient is φ = 126745080.

The previous prime is 142759423. The next prime is 142759469. The reversal of 142759441 is 144957241.

It is not a de Polignac number, because 142759441 - 2⁷ = 142759313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142759441.

It is not an unprimeable number, because it can be changed into a prime (142759541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16830 + ... + 23848.

It is an arithmetic number, because the mean of its divisors is an integer number (13288860).

Almost surely, 2^142759441 is an apocalyptic number.

142759441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142759441 is a deficient number, since it is larger than the sum of its proper divisors (16706879).

142759441 is an equidigital number, since it uses as much as digits as its factorization.

142759441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116 (or 7073 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 142759441 is about 11948.1982323696. The cubic root of 142759441 is about 522.6387577417.

It can be divided in two parts, 14275 and 9441, that added together give a square (23716 = 154²).

The spelling of 142759441 in words is "one hundred forty-two million, seven hundred fifty-nine thousand, four hundred forty-one".