40133055 has 16 divisors (see below), whose sum is σ = 65780064. Its totient is φ = 20881920.

The previous prime is 40133033. The next prime is 40133063. The reversal of 40133055 is 55033104.

It is not a de Polignac number, because 40133055 - 2¹³ = 40124863 is a prime.

It is a super-2 number, since 2×40133055² = 3221324207266050, which contains 22 as substring.

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, 32014 + ... + 33243.

It is an arithmetic number, because the mean of its divisors is an integer number (4111254).

Almost surely, 2^40133055 is an apocalyptic number.

40133055 is a deficient number, since it is larger than the sum of its proper divisors (25647009).

40133055 is a wasteful number, since it uses less digits than its factorization.

40133055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65306.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 40133055 is about 6335.0655087379. The cubic root of 40133055 is about 342.3739710712.

Adding to 40133055 its reverse (55033104), we get a palindrome (95166159).

The spelling of 40133055 in words is "forty million, one hundred thirty-three thousand, fifty-five".