214738074 has 64 divisors (see below), whose sum is σ = 510209280. Its totient is φ = 66781440.

The previous prime is 214738063. The next prime is 214738079. The reversal of 214738074 is 470837412.

It is a happy number.

214738074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214738074² = 92224880850458952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214738079) 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 31 ways as a sum of consecutive naturals, for example, 48814 + ... + 53030.

It is an arithmetic number, because the mean of its divisors is an integer number (7972020).

Almost surely, 2^214738074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214738074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255104640).

214738074 is an abundant number, since it is smaller than the sum of its proper divisors (295471206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214738074 is a wasteful number, since it uses less digits than its factorization.

214738074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 214738074 is about 14653.9439742344. The cubic root of 214738074 is about 598.8292671267.

The spelling of 214738074 in words is "two hundred fourteen million, seven hundred thirty-eight thousand, seventy-four".