140447467 has 4 divisors (see below), whose sum is σ = 140472400. Its totient is φ = 140422536.

The previous prime is 140447441. The next prime is 140447471. The reversal of 140447467 is 764744041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140447467 - 2¹⁵ = 140414699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140447767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433 + ... + 16765.

It is an arithmetic number, because the mean of its divisors is an integer number (35118100).

Almost surely, 2^140447467 is an apocalyptic number.

140447467 is a deficient number, since it is larger than the sum of its proper divisors (24933).

140447467 is an equidigital number, since it uses as much as digits as its factorization.

140447467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24932.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 140447467 is about 11851.0534130937. The cubic root of 140447467 is about 519.8020289292.

The spelling of 140447467 in words is "one hundred forty million, four hundred forty-seven thousand, four hundred sixty-seven".