40363065 has 48 divisors (see below), whose sum is σ = 72648576. Its totient is φ = 20716800.

The previous prime is 40363061. The next prime is 40363067. The reversal of 40363065 is 56036304.

It is not a de Polignac number, because 40363065 - 2² = 40363061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40363061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241612 + ... + 241778.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 2^40363065 is an apocalyptic number.

40363065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40363065 is a deficient number, since it is larger than the sum of its proper divisors (32285511).

40363065 is a wasteful number, since it uses less digits than its factorization.

40363065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 40363065 is about 6353.1932915661. The cubic root of 40363065 is about 343.0267951312.

Adding to 40363065 its reverse (56036304), we get a palindrome (96399369).

The spelling of 40363065 in words is "forty million, three hundred sixty-three thousand, sixty-five".