73824842 has 64 divisors (see below), whose sum is σ = 147598080. Its totient is φ = 26873856.

The previous prime is 73824841. The next prime is 73824847. The reversal of 73824842 is 24842837.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 73824796 and 73824805.

It is not an unprimeable number, because it can be changed into a prime (73824841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127658 + ... + 128234.

It is an arithmetic number, because the mean of its divisors is an integer number (2306220).

Almost surely, 2^73824842 is an apocalyptic number.

73824842 is a deficient number, since it is larger than the sum of its proper divisors (73773238).

73824842 is a wasteful number, since it uses less digits than its factorization.

73824842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its digits is 86016, while the sum is 38.

The square root of 73824842 is about 8592.1383834294. The cubic root of 73824842 is about 419.5021349351.

The spelling of 73824842 in words is "seventy-three million, eight hundred twenty-four thousand, eight hundred forty-two".