424002057 has 4 divisors (see below), whose sum is σ = 565336080. Its totient is φ = 282668036.

The previous prime is 424002053. The next prime is 424002077. The reversal of 424002057 is 750200424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424002057 - 2² = 424002053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424002053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70667007 + ... + 70667012.

It is an arithmetic number, because the mean of its divisors is an integer number (141334020).

Almost surely, 2^424002057 is an apocalyptic number.

It is an amenable number.

424002057 is a deficient number, since it is larger than the sum of its proper divisors (141334023).

424002057 is a wasteful number, since it uses less digits than its factorization.

424002057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141334022.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 424002057 is about 20591.3102302889. The cubic root of 424002057 is about 751.2583657290.

The spelling of 424002057 in words is "four hundred twenty-four million, two thousand, fifty-seven".