214020746 has 4 divisors (see below), whose sum is σ = 321031122. Its totient is φ = 107010372.

The previous prime is 214020733. The next prime is 214020749. The reversal of 214020746 is 647020412.

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

It can be written as a sum of positive squares in only one way, i.e., 212430625 + 1590121 = 14575^2 + 1261^2 .

It is not an unprimeable number, because it can be changed into a prime (214020749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53505185 + ... + 53505188.

Almost surely, 2^214020746 is an apocalyptic number.

214020746 is a deficient number, since it is larger than the sum of its proper divisors (107010376).

214020746 is a wasteful number, since it uses less digits than its factorization.

214020746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107010375.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 214020746 is about 14629.4479048254. The cubic root of 214020746 is about 598.1617311050.

The spelling of 214020746 in words is "two hundred fourteen million, twenty thousand, seven hundred forty-six".