42364928 has 26 divisors (see below), whose sum is σ = 84727704. Its totient is φ = 21180416.

The previous prime is 42364843. The next prime is 42364951. The reversal of 42364928 is 82946324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42364891 and 42364900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076 + ... + 9267.

Almost surely, 2^42364928 is an apocalyptic number.

It is an amenable number.

42364928 is a deficient number, since it is larger than the sum of its proper divisors (42362776).

42364928 is an equidigital number, since it uses as much as digits as its factorization.

42364928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367 (or 10345 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 42364928 is about 6508.8346115107. The cubic root of 42364928 is about 348.6065082879.

The spelling of 42364928 in words is "forty-two million, three hundred sixty-four thousand, nine hundred twenty-eight".