424242697 has 8 divisors (see below), whose sum is σ = 447557600. Its totient is φ = 401026464.

The previous prime is 424242691. The next prime is 424242713. The reversal of 424242697 is 796242424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424242697 - 2⁷ = 424242569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424242691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15747 + ... + 33112.

It is an arithmetic number, because the mean of its divisors is an integer number (55944700).

Almost surely, 2^424242697 is an apocalyptic number.

It is an amenable number.

424242697 is a deficient number, since it is larger than the sum of its proper divisors (23314903).

424242697 is a wasteful number, since it uses less digits than its factorization.

424242697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49335.

The product of its digits is 193536, while the sum is 40.

The square root of 424242697 is about 20597.1526430233. The cubic root of 424242697 is about 751.4004630138.

The spelling of 424242697 in words is "four hundred twenty-four million, two hundred forty-two thousand, six hundred ninety-seven".