40619495 has 16 divisors (see below), whose sum is σ = 58129920. Its totient is φ = 26641824.

The previous prime is 40619489. The next prime is 40619503. The reversal of 40619495 is 59491604.

It is a cyclic number.

It is not a de Polignac number, because 40619495 - 2¹⁰ = 40618471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24425 + ... + 26034.

It is an arithmetic number, because the mean of its divisors is an integer number (3633120).

Almost surely, 2^40619495 is an apocalyptic number.

40619495 is a deficient number, since it is larger than the sum of its proper divisors (17510425).

40619495 is a wasteful number, since it uses less digits than its factorization.

40619495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50494.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 40619495 is about 6373.3425296307. The cubic root of 40619495 is about 343.7516883664.

It can be divided in two parts, 40619 and 495, that added together give a palindrome (41114).

The spelling of 40619495 in words is "forty million, six hundred nineteen thousand, four hundred ninety-five".