74853894 has 8 divisors (see below), whose sum is σ = 149707800. Its totient is φ = 24951296.

The previous prime is 74853887. The next prime is 74853899. The reversal of 74853894 is 49835847.

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

74853894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74853899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237819 + ... + 6237830.

It is an arithmetic number, because the mean of its divisors is an integer number (18713475).

Almost surely, 2^74853894 is an apocalyptic number.

74853894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74853894 is a wasteful number, since it uses less digits than its factorization.

74853894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12475654.

The product of its digits is 967680, while the sum is 48.

The square root of 74853894 is about 8651.8144917699. The cubic root of 74853894 is about 421.4423089159.

The spelling of 74853894 in words is "seventy-four million, eight hundred fifty-three thousand, eight hundred ninety-four".