40235255 has 12 divisors (see below), whose sum is σ = 50959512. Its totient is φ = 30492720.

The previous prime is 40235201. The next prime is 40235263. The reversal of 40235255 is 55253204.

It is not a de Polignac number, because 40235255 - 2²² = 36040951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9341 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (4246626).

Almost surely, 2^40235255 is an apocalyptic number.

40235255 is a deficient number, since it is larger than the sum of its proper divisors (10724257).

40235255 is a wasteful number, since it uses less digits than its factorization.

40235255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22334 (or 22315 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40235255 is about 6343.1265949845. The cubic root of 40235255 is about 342.6643465090.

Adding to 40235255 its reverse (55253204), we get a palindrome (95488459).

The spelling of 40235255 in words is "forty million, two hundred thirty-five thousand, two hundred fifty-five".