74447734 has 16 divisors (see below), whose sum is σ = 118506240. Its totient is φ = 35000680.

The previous prime is 74447731. The next prime is 74447741. The reversal of 74447734 is 43774447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74447731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11002 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (7406640).

Almost surely, 2^74447734 is an apocalyptic number.

74447734 is a deficient number, since it is larger than the sum of its proper divisors (44058506).

74447734 is a wasteful number, since it uses less digits than its factorization.

74447734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515.

The product of its digits is 263424, while the sum is 40.

The square root of 74447734 is about 8628.3100315183. The cubic root of 74447734 is about 420.6786722156.

The spelling of 74447734 in words is "seventy-four million, four hundred forty-seven thousand, seven hundred thirty-four".