40837673 has 4 divisors (see below), whose sum is σ = 42613248. Its totient is φ = 39062100.

The previous prime is 40837663. The next prime is 40837703. The reversal of 40837673 is 37673804.

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 40837673 - 2¹² = 40833577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40837663) 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, 887753 + ... + 887798.

It is an arithmetic number, because the mean of its divisors is an integer number (10653312).

Almost surely, 2^40837673 is an apocalyptic number.

It is an amenable number.

40837673 is a deficient number, since it is larger than the sum of its proper divisors (1775575).

40837673 is a wasteful number, since it uses less digits than its factorization.

40837673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775574.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 40837673 is about 6390.4360571091. The cubic root of 40837673 is about 344.3660499780.

The spelling of 40837673 in words is "forty million, eight hundred thirty-seven thousand, six hundred seventy-three".