40258365 has 32 divisors (see below), whose sum is σ = 74219520. Its totient is φ = 18252864.

The previous prime is 40258343. The next prime is 40258369. The reversal of 40258365 is 56385204.

It is not a de Polignac number, because 40258365 - 2⁵ = 40258333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40258369) 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, 11826 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (2319360).

Almost surely, 2^40258365 is an apocalyptic number.

It is an amenable number.

40258365 is a deficient number, since it is larger than the sum of its proper divisors (33961155).

40258365 is a wasteful number, since it uses less digits than its factorization.

40258365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 40258365 is about 6344.9479903306. The cubic root of 40258365 is about 342.7299395433.

The spelling of 40258365 in words is "forty million, two hundred fifty-eight thousand, three hundred sixty-five".