40740673 has 8 divisors (see below), whose sum is σ = 41371200. Its totient is φ = 40114800.

The previous prime is 40740671. The next prime is 40740683. The reversal of 40740673 is 37604704.

40740673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40740673 - 2¹ = 40740671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40740671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19086 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (5171400).

Almost surely, 2^40740673 is an apocalyptic number.

It is an amenable number.

40740673 is a deficient number, since it is larger than the sum of its proper divisors (630527).

40740673 is a wasteful number, since it uses less digits than its factorization.

40740673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 40740673 is about 6382.8420785728. The cubic root of 40740673 is about 344.0931811075.

The spelling of 40740673 in words is "forty million, seven hundred forty thousand, six hundred seventy-three".