40260055 has 16 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 29184160.

The previous prime is 40260049. The next prime is 40260071. The reversal of 40260055 is 55006204.

It is not a de Polignac number, because 40260055 - 2³ = 40260047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18726 + ... + 20764.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 2^40260055 is an apocalyptic number.

40260055 is a deficient number, since it is larger than the sum of its proper divisors (12616745).

40260055 is a wasteful number, since it uses less digits than its factorization.

40260055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40260055 is about 6345.0811657535. The cubic root of 40260055 is about 342.7347352795.

Adding to 40260055 its reverse (55006204), we get a palindrome (95266259).

The spelling of 40260055 in words is "forty million, two hundred sixty thousand, fifty-five".