40262841 has 12 divisors (see below), whose sum is σ = 58224868. Its totient is φ = 26810784.

The previous prime is 40262837. The next prime is 40262863. The reversal of 40262841 is 14826204.

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 9126441 = 5580^2 + 3021^2 .

It is not a de Polignac number, because 40262841 - 2² = 40262837 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 (40262801) 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, 7791 + ... + 11883.

Almost surely, 2^40262841 is an apocalyptic number.

It is an amenable number.

40262841 is a deficient number, since it is larger than the sum of its proper divisors (17962027).

40262841 is a wasteful number, since it uses less digits than its factorization.

40262841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40262841 is about 6345.3007020944. The cubic root of 40262841 is about 342.7426408570.

The spelling of 40262841 in words is "forty million, two hundred sixty-two thousand, eight hundred forty-one".