40110945 has 32 divisors (see below), whose sum is σ = 74364672. Its totient is φ = 18081792.

The previous prime is 40110943. The next prime is 40110947. The reversal of 40110945 is 54901104.

It is an interprime number because it is at equal distance from previous prime (40110943) and next prime (40110947).

It is not a de Polignac number, because 40110945 - 2¹ = 40110943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40110943) 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, 5049 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (2323896).

Almost surely, 2^40110945 is an apocalyptic number.

It is an amenable number.

40110945 is a deficient number, since it is larger than the sum of its proper divisors (34253727).

40110945 is a wasteful number, since it uses less digits than its factorization.

40110945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 40110945 is about 6333.3202192847. The cubic root of 40110945 is about 342.3110862576.

The spelling of 40110945 in words is "forty million, one hundred ten thousand, nine hundred forty-five".