40704219 has 12 divisors (see below), whose sum is σ = 58968000. Its totient is φ = 27056304.

The previous prime is 40704211. The next prime is 40704233. The reversal of 40704219 is 91240704.

It is a happy number.

It is not a de Polignac number, because 40704219 - 2³ = 40704211 is a prime.

It is a super-2 number, since 2×40704219² = 3313666888799922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40704192 and 40704201.

It is not an unprimeable number, because it can be changed into a prime (40704211) 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, 3339 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (4914000).

Almost surely, 2^40704219 is an apocalyptic number.

40704219 is a deficient number, since it is larger than the sum of its proper divisors (18263781).

40704219 is a wasteful number, since it uses less digits than its factorization.

40704219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314 (or 13311 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 40704219 is about 6379.9858150313. The cubic root of 40704219 is about 343.9905210792.

The spelling of 40704219 in words is "forty million, seven hundred four thousand, two hundred nineteen".