40940067 has 8 divisors (see below), whose sum is σ = 62384896. Its totient is φ = 23394312.

The previous prime is 40940059. The next prime is 40940077. The reversal of 40940067 is 76004904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40940067 - 2³ = 40940059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40940077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974743 + ... + 974784.

It is an arithmetic number, because the mean of its divisors is an integer number (7798112).

Almost surely, 2^40940067 is an apocalyptic number.

40940067 is a deficient number, since it is larger than the sum of its proper divisors (21444829).

40940067 is a wasteful number, since it uses less digits than its factorization.

40940067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949537.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40940067 is about 6398.4425448698. The cubic root of 40940067 is about 344.6536242140.

The spelling of 40940067 in words is "forty million, nine hundred forty thousand, sixty-seven".