40546667 has 12 divisors (see below), whose sum is σ = 48689856. Its totient is φ = 33631920.

The previous prime is 40546661. The next prime is 40546673. The reversal of 40546667 is 76664504.

It is an interprime number because it is at equal distance from previous prime (40546661) and next prime (40546673).

It is not a de Polignac number, because 40546667 - 2¹⁴ = 40530283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40546667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40546661) 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, 11828 + ... + 14865.

It is an arithmetic number, because the mean of its divisors is an integer number (4057488).

Almost surely, 2^40546667 is an apocalyptic number.

40546667 is a deficient number, since it is larger than the sum of its proper divisors (8143189).

40546667 is a wasteful number, since it uses less digits than its factorization.

40546667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26738 (or 26731 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 40546667 is about 6367.6264808797. The cubic root of 40546667 is about 343.5461243078.

The spelling of 40546667 in words is "forty million, five hundred forty-six thousand, six hundred sixty-seven".