40419067 has 4 divisors (see below), whose sum is σ = 43528240. Its totient is φ = 37309896.

The previous prime is 40419037. The next prime is 40419077. The reversal of 40419067 is 76091404.

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

It is not a de Polignac number, because 40419067 - 2¹¹ = 40417019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40419017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554567 + ... + 1554592.

It is an arithmetic number, because the mean of its divisors is an integer number (10882060).

Almost surely, 2^40419067 is an apocalyptic number.

40419067 is a deficient number, since it is larger than the sum of its proper divisors (3109173).

40419067 is a wasteful number, since it uses less digits than its factorization.

40419067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109172.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40419067 is about 6357.5991537687. The cubic root of 40419067 is about 343.1853667444.

The spelling of 40419067 in words is "forty million, four hundred nineteen thousand, sixty-seven".