40412673 has 12 divisors (see below), whose sum is σ = 66713088. Its totient is φ = 23092920.

The previous prime is 40412609. The next prime is 40412681. The reversal of 40412673 is 37621404.

It is not a de Polignac number, because 40412673 - 2⁶ = 40412609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40412773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320673 + ... + 320798.

It is an arithmetic number, because the mean of its divisors is an integer number (5559424).

Almost surely, 2^40412673 is an apocalyptic number.

It is an amenable number.

40412673 is a deficient number, since it is larger than the sum of its proper divisors (26300415).

40412673 is a wasteful number, since it uses less digits than its factorization.

40412673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641484 (or 641481 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40412673 is about 6357.0962710974. The cubic root of 40412673 is about 343.1672693206.

The spelling of 40412673 in words is "forty million, four hundred twelve thousand, six hundred seventy-three".