41564140 has 12 divisors (see below), whose sum is σ = 87284736. Its totient is φ = 16625648.

The previous prime is 41564113. The next prime is 41564147. The reversal of 41564140 is 4146514.

It is not an unprimeable number, because it can be changed into a prime (41564147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039084 + ... + 1039123.

It is an arithmetic number, because the mean of its divisors is an integer number (7273728).

Almost surely, 2^41564140 is an apocalyptic number.

It is an amenable number.

41564140 is an abundant number, since it is smaller than the sum of its proper divisors (45720596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41564140 is a wasteful number, since it uses less digits than its factorization.

41564140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078216 (or 2078214 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 41564140 is about 6447.0256708036. The cubic root of 41564140 is about 346.3960515456.

The spelling of 41564140 in words is "forty-one million, five hundred sixty-four thousand, one hundred forty".