40246255 has 16 divisors (see below), whose sum is σ = 55508544. Its totient is φ = 27440640.

The previous prime is 40246253. The next prime is 40246267. The reversal of 40246255 is 55264204.

It is not a de Polignac number, because 40246255 - 2¹ = 40246253 is a prime.

It is a super-2 number, since 2×40246255² = 3239522083050050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40246253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3159 + ... + 9511.

It is an arithmetic number, because the mean of its divisors is an integer number (3469284).

Almost surely, 2^40246255 is an apocalyptic number.

40246255 is a deficient number, since it is larger than the sum of its proper divisors (15262289).

40246255 is a wasteful number, since it uses less digits than its factorization.

40246255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 40246255 is about 6343.9936160119. The cubic root of 40246255 is about 342.6955709030.

The spelling of 40246255 in words is "forty million, two hundred forty-six thousand, two hundred fifty-five".