140467369 has 24 divisors (see below), whose sum is σ = 168637920. Its totient is φ = 116593344.

The previous prime is 140467363. The next prime is 140467391. The reversal of 140467369 is 963764041.

It is not a de Polignac number, because 140467369 - 2⁵ = 140467337 is a prime.

It is a super-2 number, since 2×140467369² = 39462163507564322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140467363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343237 + ... + 343645.

It is an arithmetic number, because the mean of its divisors is an integer number (7026580).

Almost surely, 2^140467369 is an apocalyptic number.

It is an amenable number.

140467369 is a deficient number, since it is larger than the sum of its proper divisors (28170551).

140467369 is a wasteful number, since it uses less digits than its factorization.

140467369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 140467369 is about 11851.8930555418. The cubic root of 140467369 is about 519.8265804848.

The spelling of 140467369 in words is "one hundred forty million, four hundred sixty-seven thousand, three hundred sixty-nine".