40935321 has 32 divisors (see below), whose sum is σ = 70502400. Its totient is φ = 22988880.

The previous prime is 40935319. The next prime is 40935341. The reversal of 40935321 is 12353904.

40935321 = 420² + 421² + ... + 581².

40935321 is a `hidden beast` number, since 40 + 93 + 532 + 1 = 666.

It is not a de Polignac number, because 40935321 - 2¹ = 40935319 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 not an unprimeable number, because it can be changed into a prime (40935341) 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, 9316 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^40935321 is an apocalyptic number.

It is an amenable number.

40935321 is a deficient number, since it is larger than the sum of its proper divisors (29567079).

40935321 is a wasteful number, since it uses less digits than its factorization.

40935321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 40935321 is about 6398.0716626184. The cubic root of 40935321 is about 344.6403056451.

The spelling of 40935321 in words is "forty million, nine hundred thirty-five thousand, three hundred twenty-one".