40360845 has 32 divisors (see below), whose sum is σ = 77690880. Its totient is φ = 17478720.

The previous prime is 40360841. The next prime is 40360861. The reversal of 40360845 is 54806304.

It is not a de Polignac number, because 40360845 - 2² = 40360841 is a prime.

It is a super-2 number, since 2×40360845² = 3257995618228050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360841) 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, 8121 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (2427840).

Almost surely, 2^40360845 is an apocalyptic number.

It is an amenable number.

40360845 is a deficient number, since it is larger than the sum of its proper divisors (37330035).

40360845 is a wasteful number, since it uses less digits than its factorization.

40360845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20265.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40360845 is about 6353.0185738749. The cubic root of 40360845 is about 343.0205061023.

The spelling of 40360845 in words is "forty million, three hundred sixty thousand, eight hundred forty-five".