40449214 has 32 divisors (see below), whose sum is σ = 70670880. Its totient is φ = 17200512.

The previous prime is 40449209. The next prime is 40449217. The reversal of 40449214 is 41294404.

It is a super-2 number, since 2×40449214² = 3272277826435592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40449217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17172 + ... + 19384.

It is an arithmetic number, because the mean of its divisors is an integer number (2208465).

Almost surely, 2^40449214 is an apocalyptic number.

40449214 is a deficient number, since it is larger than the sum of its proper divisors (30221666).

40449214 is a wasteful number, since it uses less digits than its factorization.

40449214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40449214 is about 6359.9696540157. The cubic root of 40449214 is about 343.2706683843.

The spelling of 40449214 in words is "forty million, four hundred forty-nine thousand, two hundred fourteen".