40976217 has 24 divisors (see below), whose sum is σ = 64459200. Its totient is φ = 24984288.

The previous prime is 40976213. The next prime is 40976219. The reversal of 40976217 is 71267904.

It is a happy number.

It is not a de Polignac number, because 40976217 - 2² = 40976213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40976213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (2685800).

Almost surely, 2^40976217 is an apocalyptic number.

It is an amenable number.

40976217 is a deficient number, since it is larger than the sum of its proper divisors (23482983).

40976217 is a wasteful number, since it uses less digits than its factorization.

40976217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317 (or 8314 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 40976217 is about 6401.2668277459. The cubic root of 40976217 is about 344.7550371986.

The spelling of 40976217 in words is "forty million, nine hundred seventy-six thousand, two hundred seventeen".