40712673 has 8 divisors (see below), whose sum is σ = 54617248. Its totient is φ = 26974944.

The previous prime is 40712647. The next prime is 40712689. The reversal of 40712673 is 37621704.

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

It is not a de Polignac number, because 40712673 - 2⁸ = 40712417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40712673.

It is not an unprimeable number, because it can be changed into a prime (40712473) 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, 41140 + ... + 42117.

It is an arithmetic number, because the mean of its divisors is an integer number (6827156).

Almost surely, 2^40712673 is an apocalyptic number.

It is an amenable number.

40712673 is a deficient number, since it is larger than the sum of its proper divisors (13904575).

40712673 is a wasteful number, since it uses less digits than its factorization.

40712673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83423.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 40712673 is about 6380.6483212915. The cubic root of 40712673 is about 344.0143342909.

The spelling of 40712673 in words is "forty million, seven hundred twelve thousand, six hundred seventy-three".