40774219 has 4 divisors (see below), whose sum is σ = 41018544. Its totient is φ = 40529896.

The previous prime is 40774189. The next prime is 40774229. The reversal of 40774219 is 91247704.

40774219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40774219 - 2⁷ = 40774091 is a prime.

It is a super-2 number, since 2×40774219² = 3325073870119922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40774229) 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, 121912 + ... + 122245.

It is an arithmetic number, because the mean of its divisors is an integer number (10254636).

Almost surely, 2^40774219 is an apocalyptic number.

40774219 is a deficient number, since it is larger than the sum of its proper divisors (244325).

40774219 is a wasteful number, since it uses less digits than its factorization.

40774219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244324.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 40774219 is about 6385.4693641110. The cubic root of 40774219 is about 344.1875976720.

The spelling of 40774219 in words is "forty million, seven hundred seventy-four thousand, two hundred nineteen".