40261046 has 24 divisors (see below), whose sum is σ = 71754336. Its totient is φ = 16885680.

The previous prime is 40261043. The next prime is 40261051. The reversal of 40261046 is 64016204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40261043) 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, 236 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (2989764).

Almost surely, 2^40261046 is an apocalyptic number.

40261046 is a deficient number, since it is larger than the sum of its proper divisors (31493290).

40261046 is a wasteful number, since it uses less digits than its factorization.

40261046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804 (or 8797 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40261046 is about 6345.1592572606. The cubic root of 40261046 is about 342.7375473914.

The spelling of 40261046 in words is "forty million, two hundred sixty-one thousand, forty-six".