40364541 has 32 divisors (see below), whose sum is σ = 70022400. Its totient is φ = 22498560.

The previous prime is 40364539. The next prime is 40364581. The reversal of 40364541 is 14546304.

It is not a de Polignac number, because 40364541 - 2¹ = 40364539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40364501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5145 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (2188200).

Almost surely, 2^40364541 is an apocalyptic number.

40364541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40364541 is a deficient number, since it is larger than the sum of its proper divisors (29657859).

40364541 is a wasteful number, since it uses less digits than its factorization.

40364541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40364541 is about 6353.3094525609. The cubic root of 40364541 is about 343.0309763579.

The spelling of 40364541 in words is "forty million, three hundred sixty-four thousand, five hundred forty-one".