74314151 has 4 divisors (see below), whose sum is σ = 74339232. Its totient is φ = 74289072.

The previous prime is 74314147. The next prime is 74314159. The reversal of 74314151 is 15141347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74314151 - 2² = 74314147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74314151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74314159) 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, 7391 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (18584808).

Almost surely, 2^74314151 is an apocalyptic number.

74314151 is a deficient number, since it is larger than the sum of its proper divisors (25081).

74314151 is a wasteful number, since it uses less digits than its factorization.

74314151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25080.

The product of its digits is 1680, while the sum is 26.

The square root of 74314151 is about 8620.5655846934. The cubic root of 74314151 is about 420.4269109665.

Adding to 74314151 its reverse (15141347), we get a palindrome (89455498).

The spelling of 74314151 in words is "seventy-four million, three hundred fourteen thousand, one hundred fifty-one".