42364917 has 16 divisors (see below), whose sum is σ = 71729280. Its totient is φ = 24208416.

The previous prime is 42364843. The next prime is 42364951. The reversal of 42364917 is 71946324.

42364917 is a `hidden beast` number, since 4 + 2 + 3 + 649 + 1 + 7 = 666.

It is not a de Polignac number, because 42364917 - 2⁷ = 42364789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42369917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111888 + ... + 112265.

It is an arithmetic number, because the mean of its divisors is an integer number (4483080).

Almost surely, 2^42364917 is an apocalyptic number.

It is an amenable number.

42364917 is a deficient number, since it is larger than the sum of its proper divisors (29364363).

42364917 is a wasteful number, since it uses less digits than its factorization.

42364917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224169 (or 224163 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 42364917 is about 6508.8337665053. The cubic root of 42364917 is about 348.6064781161.

The spelling of 42364917 in words is "forty-two million, three hundred sixty-four thousand, nine hundred seventeen".