40067673 has 4 divisors (see below), whose sum is σ = 53423568. Its totient is φ = 26711780.

The previous prime is 40067617. The next prime is 40067681. The reversal of 40067673 is 37676004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40067673 - 2¹⁴ = 40051289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40067603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6677943 + ... + 6677948.

It is an arithmetic number, because the mean of its divisors is an integer number (13355892).

Almost surely, 2^40067673 is an apocalyptic number.

It is an amenable number.

40067673 is a deficient number, since it is larger than the sum of its proper divisors (13355895).

40067673 is a wasteful number, since it uses less digits than its factorization.

40067673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355894.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 40067673 is about 6329.9030798267. The cubic root of 40067673 is about 342.1879460097.

The spelling of 40067673 in words is "forty million, sixty-seven thousand, six hundred seventy-three".