42364564 has 36 divisors (see below), whose sum is σ = 82462464. Its totient is φ = 18886000.

The previous prime is 42364549. The next prime is 42364571. The reversal of 42364564 is 46546324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221709 + ... + 221899.

It is an arithmetic number, because the mean of its divisors is an integer number (2290624).

Almost surely, 2^42364564 is an apocalyptic number.

42364564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42364564 is a deficient number, since it is larger than the sum of its proper divisors (40097900).

42364564 is a wasteful number, since it uses less digits than its factorization.

42364564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 275 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 42364564 is about 6508.8066494558. The cubic root of 42364564 is about 348.6055098745.

The spelling of 42364564 in words is "forty-two million, three hundred sixty-four thousand, five hundred sixty-four".