40362845 has 8 divisors (see below), whose sum is σ = 51284664. Its totient is φ = 30390784.

The previous prime is 40362841. The next prime is 40362851. The reversal of 40362845 is 54826304.

It can be written as a sum of positive squares in 4 ways, for example, as 11062276 + 29300569 = 3326^2 + 5413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40362845 - 2² = 40362841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40362841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237344 + ... + 237513.

It is an arithmetic number, because the mean of its divisors is an integer number (6410583).

Almost surely, 2^40362845 is an apocalyptic number.

It is an amenable number.

40362845 is a deficient number, since it is larger than the sum of its proper divisors (10921819).

40362845 is a wasteful number, since it uses less digits than its factorization.

40362845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474879.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 40362845 is about 6353.1759774148. The cubic root of 40362845 is about 343.0261719044.

The spelling of 40362845 in words is "forty million, three hundred sixty-two thousand, eight hundred forty-five".