40360293 has 12 divisors (see below), whose sum is σ = 58844448. Its totient is φ = 26654760.

The previous prime is 40360283. The next prime is 40360297. The reversal of 40360293 is 39206304.

It is not a de Polignac number, because 40360293 - 2¹⁰ = 40359269 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19993 + ... + 21918.

It is an arithmetic number, because the mean of its divisors is an integer number (4903704).

Almost surely, 2^40360293 is an apocalyptic number.

It is an amenable number.

40360293 is a deficient number, since it is larger than the sum of its proper divisors (18484155).

40360293 is a wasteful number, since it uses less digits than its factorization.

40360293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42024 (or 42021 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 40360293 is about 6352.9751298112. The cubic root of 40360293 is about 343.0189423080.

Adding to 40360293 its reverse (39206304), we get a palindrome (79566597).

The spelling of 40360293 in words is "forty million, three hundred sixty thousand, two hundred ninety-three".