40026755 has 8 divisors (see below), whose sum is σ = 50857632. Its totient is φ = 30137728.

The previous prime is 40026743. The next prime is 40026761. The reversal of 40026755 is 55762004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40026755 - 2⁸ = 40026499 is a prime.

It is a super-2 number, since 2×40026755² = 3204282231660050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235367 + ... + 235536.

It is an arithmetic number, because the mean of its divisors is an integer number (6357204).

Almost surely, 2^40026755 is an apocalyptic number.

40026755 is a deficient number, since it is larger than the sum of its proper divisors (10830877).

40026755 is a wasteful number, since it uses less digits than its factorization.

40026755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470925.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 40026755 is about 6326.6701352291. The cubic root of 40026755 is about 342.0714230184.

Adding to 40026755 its reverse (55762004), we get a palindrome (95788759).

The spelling of 40026755 in words is "forty million, twenty-six thousand, seven hundred fifty-five".