424782071 has 8 divisors (see below), whose sum is σ = 485683200. Its totient is φ = 363935448.

The previous prime is 424782049. The next prime is 424782091. The reversal of 424782071 is 170287424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424782071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424782011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730 + ... + 29528.

It is an arithmetic number, because the mean of its divisors is an integer number (60710400).

Almost surely, 2^424782071 is an apocalyptic number.

424782071 is a deficient number, since it is larger than the sum of its proper divisors (60901129).

424782071 is a wasteful number, since it uses less digits than its factorization.

424782071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27253.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 424782071 is about 20610.2418957178. The cubic root of 424782071 is about 751.7187668525.

The spelling of 424782071 in words is "four hundred twenty-four million, seven hundred eighty-two thousand, seventy-one".