422947733 has 8 divisors (see below), whose sum is σ = 479455200. Its totient is φ = 369865008.

The previous prime is 422947729. The next prime is 422947741. The reversal of 422947733 is 337749224.

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

It is a cyclic number.

It is not a de Polignac number, because 422947733 - 2² = 422947729 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 (422943733) 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, 855923 + ... + 856416.

It is an arithmetic number, because the mean of its divisors is an integer number (59931900).

Almost surely, 2^422947733 is an apocalyptic number.

It is an amenable number.

422947733 is a deficient number, since it is larger than the sum of its proper divisors (56507467).

422947733 is a wasteful number, since it uses less digits than its factorization.

422947733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712371.

The product of its digits is 254016, while the sum is 41.

The square root of 422947733 is about 20565.6931076976. The cubic root of 422947733 is about 750.6351555810.

The spelling of 422947733 in words is "four hundred twenty-two million, nine hundred forty-seven thousand, seven hundred thirty-three".