40261130 has 64 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 12614400.

The previous prime is 40261103. The next prime is 40261213. The reversal of 40261130 is 3116204.

It is a junction number, because it is equal to n+sod(n) for n = 40261099 and 40261108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137264 + ... + 137556.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 2^40261130 is an apocalyptic number.

40261130 is an abundant number, since it is smaller than the sum of its proper divisors (49829878).

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

40261130 is a wasteful number, since it uses less digits than its factorization.

40261130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40261130 is about 6345.1658764764. The cubic root of 40261130 is about 342.7377857519.

Adding to 40261130 its reverse (3116204), we get a palindrome (43377334).

The spelling of 40261130 in words is "forty million, two hundred sixty-one thousand, one hundred thirty".