40513195 has 4 divisors (see below), whose sum is σ = 48615840. Its totient is φ = 32410552.

The previous prime is 40513177. The next prime is 40513217. The reversal of 40513195 is 59131504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40513195 - 2⁵ = 40513163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051315 + ... + 4051324.

It is an arithmetic number, because the mean of its divisors is an integer number (12153960).

Almost surely, 2^40513195 is an apocalyptic number.

40513195 is a deficient number, since it is larger than the sum of its proper divisors (8102645).

40513195 is an equidigital number, since it uses as much as digits as its factorization.

40513195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102644.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 40513195 is about 6364.9976433617. The cubic root of 40513195 is about 343.4515637891.

Adding to 40513195 its reverse (59131504), we get a palindrome (99644699).

The spelling of 40513195 in words is "forty million, five hundred thirteen thousand, one hundred ninety-five".