40456683 has 12 divisors (see below), whose sum is σ = 58668168. Its totient is φ = 26864640.

The previous prime is 40456657. The next prime is 40456687. The reversal of 40456683 is 38665404.

It is not a de Polignac number, because 40456683 - 2¹⁰ = 40455659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40456687) 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, 6433 + ... + 11058.

It is an arithmetic number, because the mean of its divisors is an integer number (4889014).

Almost surely, 2^40456683 is an apocalyptic number.

40456683 is a deficient number, since it is larger than the sum of its proper divisors (18211485).

40456683 is a wasteful number, since it uses less digits than its factorization.

40456683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17754 (or 17751 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 40456683 is about 6360.5568152482. The cubic root of 40456683 is about 343.2917955425.

The spelling of 40456683 in words is "forty million, four hundred fifty-six thousand, six hundred eighty-three".