417667442 has 8 divisors (see below), whose sum is σ = 653740416. Its totient is φ = 199753972.

The previous prime is 417667429. The next prime is 417667447. The reversal of 417667442 is 244766714.

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

It is a self number, because there is not a number n which added to its sum of digits gives 417667442.

It is not an unprimeable number, because it can be changed into a prime (417667447) 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, 4539818 + ... + 4539909.

It is an arithmetic number, because the mean of its divisors is an integer number (81717552).

Almost surely, 2^417667442 is an apocalyptic number.

417667442 is a deficient number, since it is larger than the sum of its proper divisors (236072974).

417667442 is a wasteful number, since it uses less digits than its factorization.

417667442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079752.

The product of its digits is 225792, while the sum is 41.

The square root of 417667442 is about 20436.9137102450. The cubic root of 417667442 is about 747.4982968832.

The spelling of 417667442 in words is "four hundred seventeen million, six hundred sixty-seven thousand, four hundred forty-two".