74327229 has 24 divisors (see below), whose sum is σ = 109848960. Its totient is φ = 48417408.

The previous prime is 74327207. The next prime is 74327251. The reversal of 74327229 is 92272347.

It is an interprime number because it is at equal distance from previous prime (74327207) and next prime (74327251).

It is a de Polignac number, because none of the positive numbers 2^k-74327229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74327193 and 74327202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74327269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75589 + ... + 76565.

It is an arithmetic number, because the mean of its divisors is an integer number (4577040).

Almost surely, 2^74327229 is an apocalyptic number.

74327229 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

74327229 is a deficient number, since it is larger than the sum of its proper divisors (35521731).

74327229 is a wasteful number, since it uses less digits than its factorization.

74327229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1166 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 74327229 is about 8621.3240862410. The cubic root of 74327229 is about 420.4515721315.

It can be divided in two parts, 743 and 27229, that added together give a palindrome (27972).

The spelling of 74327229 in words is "seventy-four million, three hundred twenty-seven thousand, two hundred twenty-nine".