74842654 has 8 divisors (see below), whose sum is σ = 112453200. Its totient is φ = 37358256.

The previous prime is 74842643. The next prime is 74842679. The reversal of 74842654 is 45624847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 30039 + ... + 32434.

It is an arithmetic number, because the mean of its divisors is an integer number (14056650).

Almost surely, 2^74842654 is an apocalyptic number.

74842654 is a deficient number, since it is larger than the sum of its proper divisors (37610546).

74842654 is a wasteful number, since it uses less digits than its factorization.

74842654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63074.

The product of its digits is 215040, while the sum is 40.

The square root of 74842654 is about 8651.1648926604. The cubic root of 74842654 is about 421.4212133816.

The spelling of 74842654 in words is "seventy-four million, eight hundred forty-two thousand, six hundred fifty-four".