74886814 has 8 divisors (see below), whose sum is σ = 112367160. Its totient is φ = 37431096.

The previous prime is 74886811. The next prime is 74886821. The reversal of 74886814 is 41868847.

It is a happy number.

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

It is a super-2 number, since 2×74886814² = 11216069822141192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74886811) 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, 7552 + ... + 14380.

It is an arithmetic number, because the mean of its divisors is an integer number (14045895).

Almost surely, 2^74886814 is an apocalyptic number.

74886814 is a deficient number, since it is larger than the sum of its proper divisors (37480346).

74886814 is a wasteful number, since it uses less digits than its factorization.

74886814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12314.

The product of its digits is 344064, while the sum is 46.

The square root of 74886814 is about 8653.7167737337. The cubic root of 74886814 is about 421.5040819100.

The spelling of 74886814 in words is "seventy-four million, eight hundred eighty-six thousand, eight hundred fourteen".