40716873 has 6 divisors (see below), whose sum is σ = 58813274. Its totient is φ = 27144576.

The previous prime is 40716869. The next prime is 40716883. The reversal of 40716873 is 37861704.

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 15586704 = 5013^2 + 3948^2 .

It is not a de Polignac number, because 40716873 - 2² = 40716869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40716803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2262040 + ... + 2262057.

Almost surely, 2^40716873 is an apocalyptic number.

It is an amenable number.

40716873 is a deficient number, since it is larger than the sum of its proper divisors (18096401).

40716873 is a wasteful number, since it uses less digits than its factorization.

40716873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524103 (or 4524100 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 40716873 is about 6380.9774329643. The cubic root of 40716873 is about 344.0261636176.

The spelling of 40716873 in words is "forty million, seven hundred sixteen thousand, eight hundred seventy-three".