74214213 has 4 divisors (see below), whose sum is σ = 98952288. Its totient is φ = 49476140.

The previous prime is 74214211. The next prime is 74214221. The reversal of 74214213 is 31241247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74214213 - 2¹ = 74214211 is a prime.

It is a super-2 number, since 2×74214213² = 11015498822418738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74214211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12369033 + ... + 12369038.

It is an arithmetic number, because the mean of its divisors is an integer number (24738072).

Almost surely, 2^74214213 is an apocalyptic number.

It is an amenable number.

74214213 is a deficient number, since it is larger than the sum of its proper divisors (24738075).

74214213 is a wasteful number, since it uses less digits than its factorization.

74214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24738074.

The product of its digits is 1344, while the sum is 24.

The square root of 74214213 is about 8614.7671471723. The cubic root of 74214213 is about 420.2383624291.

The spelling of 74214213 in words is "seventy-four million, two hundred fourteen thousand, two hundred thirteen".