40410145 has 16 divisors (see below), whose sum is σ = 49239360. Its totient is φ = 31834944.

The previous prime is 40410119. The next prime is 40410151. The reversal of 40410145 is 54101404.

It is a cyclic number.

It is not a de Polignac number, because 40410145 - 2⁵ = 40410113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145747 + ... + 146023.

It is an arithmetic number, because the mean of its divisors is an integer number (3077460).

Almost surely, 2^40410145 is an apocalyptic number.

It is an amenable number.

40410145 is a deficient number, since it is larger than the sum of its proper divisors (8829215).

40410145 is a wasteful number, since it uses less digits than its factorization.

40410145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40410145 is about 6356.8974350700. The cubic root of 40410145 is about 343.1601136037.

Adding to 40410145 its reverse (54101404), we get a palindrome (94511549).

The spelling of 40410145 in words is "forty million, four hundred ten thousand, one hundred forty-five".