40117427662 has 64 divisors (see below), whose sum is σ = 70341384960. Its totient is φ = 16990170624.

The previous prime is 40117427657. The next prime is 40117427663. The reversal of 40117427662 is 26672471104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40117427663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12523353 + ... + 12526555.

It is an arithmetic number, because the mean of its divisors is an integer number (1099084140).

Almost surely, 2^40117427662 is an apocalyptic number.

40117427662 is a deficient number, since it is larger than the sum of its proper divisors (30223957298).

40117427662 is a wasteful number, since it uses less digits than its factorization.

40117427662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 112896, while the sum is 40.

Adding to 40117427662 its reverse (26672471104), we get a palindrome (66789898766).

The spelling of 40117427662 in words is "forty billion, one hundred seventeen million, four hundred twenty-seven thousand, six hundred sixty-two".