40355130 has 32 divisors (see below), whose sum is σ = 98184384. Its totient is φ = 10613376.

The previous prime is 40355129. The next prime is 40355137. The reversal of 40355130 is 3155304.

It is a junction number, because it is equal to n+sod(n) for n = 40355097 and 40355106.

It is not an unprimeable number, because it can be changed into a prime (40355137) 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, 7024 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (3068262).

Almost surely, 2^40355130 is an apocalyptic number.

40355130 is an abundant number, since it is smaller than the sum of its proper divisors (57829254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40355130 is a wasteful number, since it uses less digits than its factorization.

40355130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18510.

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

The square root of 40355130 is about 6352.5687717647. The cubic root of 40355130 is about 343.0043150412.

The spelling of 40355130 in words is "forty million, three hundred fifty-five thousand, one hundred thirty".