424040667 has 4 divisors (see below), whose sum is σ = 565387560. Its totient is φ = 282693776.

The previous prime is 424040663. The next prime is 424040677. The reversal of 424040667 is 766040424.

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 424040667 - 2² = 424040663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424040663) 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, 70673442 + ... + 70673447.

It is an arithmetic number, because the mean of its divisors is an integer number (141346890).

Almost surely, 2^424040667 is an apocalyptic number.

424040667 is a deficient number, since it is larger than the sum of its proper divisors (141346893).

424040667 is a wasteful number, since it uses less digits than its factorization.

424040667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141346892.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 424040667 is about 20592.2477403512. The cubic root of 424040667 is about 751.2811684526.

The spelling of 424040667 in words is "four hundred twenty-four million, forty thousand, six hundred sixty-seven".