40759238 has 16 divisors (see below), whose sum is σ = 65957136. Its totient is φ = 18779040.

The previous prime is 40759231. The next prime is 40759247. The reversal of 40759238 is 83295704.

It is a super-2 number, since 2×40759238² = 3322630964681288, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40759231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20120 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (4122321).

Almost surely, 2^40759238 is an apocalyptic number.

40759238 is a deficient number, since it is larger than the sum of its proper divisors (25197898).

40759238 is a wasteful number, since it uses less digits than its factorization.

40759238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 40759238 is about 6384.2962024016. The cubic root of 40759238 is about 344.1454394476.

The spelling of 40759238 in words is "forty million, seven hundred fifty-nine thousand, two hundred thirty-eight".