74138211 has 12 divisors (see below), whose sum is σ = 122386992. Its totient is φ = 42364656.

The previous prime is 74138201. The next prime is 74138221. The reversal of 74138211 is 11283147.

It is an interprime number because it is at equal distance from previous prime (74138201) and next prime (74138221).

It is not a de Polignac number, because 74138211 - 2⁹ = 74137699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74138201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588336 + ... + 588461.

It is an arithmetic number, because the mean of its divisors is an integer number (10198916).

Almost surely, 2^74138211 is an apocalyptic number.

74138211 is a deficient number, since it is larger than the sum of its proper divisors (48248781).

74138211 is a wasteful number, since it uses less digits than its factorization.

74138211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176810 (or 1176807 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 74138211 is about 8610.3548707356. The cubic root of 74138211 is about 420.0948595262.

The spelling of 74138211 in words is "seventy-four million, one hundred thirty-eight thousand, two hundred eleven".