40130355 has 16 divisors (see below), whose sum is σ = 64872864. Its totient is φ = 21181440.

The previous prime is 40130329. The next prime is 40130359. The reversal of 40130355 is 55303104.

40130355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40130355 - 2⁵ = 40130323 is a prime.

It is a super-2 number, since 2×40130355² = 3220890784852050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40130359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12336 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (4054554).

Almost surely, 2^40130355 is an apocalyptic number.

40130355 is a deficient number, since it is larger than the sum of its proper divisors (24742509).

40130355 is a wasteful number, since it uses less digits than its factorization.

40130355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27686.

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

The square root of 40130355 is about 6334.8524055419. The cubic root of 40130355 is about 342.3662930242.

Adding to 40130355 its reverse (55303104), we get a palindrome (95433459).

The spelling of 40130355 in words is "forty million, one hundred thirty thousand, three hundred fifty-five".