40861933 has 8 divisors (see below), whose sum is σ = 47652800. Its totient is φ = 35024220.

The previous prime is 40861927. The next prime is 40861939. The reversal of 40861933 is 33916804.

It is an interprime number because it is at equal distance from previous prime (40861927) and next prime (40861939).

It is a de Polignac number, because none of the positive numbers 2^k-40861933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40861939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59223 + ... + 59908.

It is an arithmetic number, because the mean of its divisors is an integer number (5956600).

Almost surely, 2^40861933 is an apocalyptic number.

It is an amenable number.

40861933 is a deficient number, since it is larger than the sum of its proper divisors (6790867).

40861933 is an equidigital number, since it uses as much as digits as its factorization.

40861933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119152 (or 119138 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 40861933 is about 6392.3339243190. Note that the first 3 decimals coincide. The cubic root of 40861933 is about 344.4342277657.

The spelling of 40861933 in words is "forty million, eight hundred sixty-one thousand, nine hundred thirty-three".