74847044 has 12 divisors (see below), whose sum is σ = 131380368. Its totient is φ = 37309800.

The previous prime is 74847011. The next prime is 74847079. The reversal of 74847044 is 44074847.

It is a happy number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 74846989 and 74847007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26942 + ... + 29589.

It is an arithmetic number, because the mean of its divisors is an integer number (10948364).

Almost surely, 2^74847044 is an apocalyptic number.

It is an amenable number.

74847044 is a deficient number, since it is larger than the sum of its proper divisors (56533324).

74847044 is a wasteful number, since it uses less digits than its factorization.

74847044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56866 (or 56864 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 74847044 is about 8651.4186119965. The cubic root of 74847044 is about 421.4294529030.

The spelling of 74847044 in words is "seventy-four million, eight hundred forty-seven thousand, forty-four".