40801245 has 16 divisors (see below), whose sum is σ = 65463360. Its totient is φ = 21700224.

The previous prime is 40801213. The next prime is 40801247. The reversal of 40801245 is 54210804.

It is not a de Polignac number, because 40801245 - 2⁵ = 40801213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40801247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (4091460).

Almost surely, 2^40801245 is an apocalyptic number.

It is an amenable number.

40801245 is a deficient number, since it is larger than the sum of its proper divisors (24662115).

40801245 is a wasteful number, since it uses less digits than its factorization.

40801245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40801245 is about 6387.5852244804. The cubic root of 40801245 is about 344.2636257751.

The spelling of 40801245 in words is "forty million, eight hundred one thousand, two hundred forty-five".