40876947 has 16 divisors (see below), whose sum is σ = 60746880. Its totient is φ = 27166536.

The previous prime is 40876943. The next prime is 40876951. The reversal of 40876947 is 74967804.

It is an interprime number because it is at equal distance from previous prime (40876943) and next prime (40876951).

It is not a de Polignac number, because 40876947 - 2² = 40876943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40876943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7188 + ... + 11550.

It is an arithmetic number, because the mean of its divisors is an integer number (3796680).

Almost surely, 2^40876947 is an apocalyptic number.

40876947 is a deficient number, since it is larger than the sum of its proper divisors (19869933).

40876947 is a wasteful number, since it uses less digits than its factorization.

40876947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 40876947 is about 6393.5081919084. The cubic root of 40876947 is about 344.4764080370.

The spelling of 40876947 in words is "forty million, eight hundred seventy-six thousand, nine hundred forty-seven".