40934961 has 6 divisors (see below), whose sum is σ = 59128290. Its totient is φ = 27289968.

The previous prime is 40934947. The next prime is 40934977. The reversal of 40934961 is 16943904.

It can be written as a sum of positive squares in only one way, i.e., 37748736 + 3186225 = 6144^2 + 1785^2 .

It is not a de Polignac number, because 40934961 - 2⁷ = 40934833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40934941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2274156 + ... + 2274173.

It is an arithmetic number, because the mean of its divisors is an integer number (9854715).

Almost surely, 2^40934961 is an apocalyptic number.

It is an amenable number.

40934961 is a deficient number, since it is larger than the sum of its proper divisors (18193329).

40934961 is a wasteful number, since it uses less digits than its factorization.

40934961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548335 (or 4548332 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 40934961 is about 6398.0435290798. The cubic root of 40934961 is about 344.6392953450.

The spelling of 40934961 in words is "forty million, nine hundred thirty-four thousand, nine hundred sixty-one".