40999673 has 8 divisors (see below), whose sum is σ = 48167616. Its totient is φ = 34405200.

The previous prime is 40999667. The next prime is 40999681. The reversal of 40999673 is 37699904.

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

It is a cyclic number.

It is not a de Polignac number, because 40999673 - 2²² = 36805369 is a prime.

It is a super-2 number, since 2×40999673² = 3361946372213858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40999603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143213 + ... + 143498.

It is an arithmetic number, because the mean of its divisors is an integer number (6020952).

Almost surely, 2^40999673 is an apocalyptic number.

It is an amenable number.

40999673 is a deficient number, since it is larger than the sum of its proper divisors (7167943).

40999673 is a wasteful number, since it uses less digits than its factorization.

40999673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286735.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 40999673 is about 6403.0987029719. The cubic root of 40999673 is about 344.8208073147.

The spelling of 40999673 in words is "forty million, nine hundred ninety-nine thousand, six hundred seventy-three".