40113130 has 8 divisors (see below), whose sum is σ = 72203652. Its totient is φ = 16045248.

The previous prime is 40113053. The next prime is 40113131. The reversal of 40113130 is 3131104.

It can be written as a sum of positive squares in 2 ways, for example, as 40106889 + 6241 = 6333^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40113130.

It is not an unprimeable number, because it can be changed into a prime (40113131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005647 + ... + 2005666.

Almost surely, 2^40113130 is an apocalyptic number.

40113130 is a deficient number, since it is larger than the sum of its proper divisors (32090522).

40113130 is a wasteful number, since it uses less digits than its factorization.

40113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011320.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 40113130 is about 6333.4927172927. The cubic root of 40113130 is about 342.3173018191.

Adding to 40113130 its reverse (3131104), we get a palindrome (43244234).

It can be divided in two parts, 401 and 13130, that added together give a palindrome (13531).

The spelling of 40113130 in words is "forty million, one hundred thirteen thousand, one hundred thirty".