74063450 has 24 divisors (see below), whose sum is σ = 143749728. Its totient is φ = 28336880.

The previous prime is 74063417. The next prime is 74063491. The reversal of 74063450 is 5436047.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 31052 + ... + 33351.

It is an arithmetic number, because the mean of its divisors is an integer number (5989572).

Almost surely, 2^74063450 is an apocalyptic number.

74063450 is a deficient number, since it is larger than the sum of its proper divisors (69686278).

74063450 is a wasteful number, since it uses less digits than its factorization.

74063450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64438 (or 64433 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 74063450 is about 8606.0124331772. The cubic root of 74063450 is about 419.9536040965.

Adding to 74063450 its reverse (5436047), we get a palindrome (79499497).

The spelling of 74063450 in words is "seventy-four million, sixty-three thousand, four hundred fifty".