40945833 has 6 divisors (see below), whose sum is σ = 59143994. Its totient is φ = 27297216.

The previous prime is 40945811. The next prime is 40945841. The reversal of 40945833 is 33854904.

It can be written as a sum of positive squares in only one way, i.e., 35964009 + 4981824 = 5997^2 + 2232^2 .

It is not a de Polignac number, because 40945833 - 2⁹ = 40945321 is a prime.

It is a super-2 number, since 2×40945833² = 3353122480127778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40945873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2274760 + ... + 2274777.

Almost surely, 2^40945833 is an apocalyptic number.

It is an amenable number.

40945833 is a deficient number, since it is larger than the sum of its proper divisors (18198161).

40945833 is a wasteful number, since it uses less digits than its factorization.

40945833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549543 (or 4549540 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 40945833 is about 6398.8931074054. The cubic root of 40945833 is about 344.6698037959.

The spelling of 40945833 in words is "forty million, nine hundred forty-five thousand, eight hundred thirty-three".