40159007574 has 16 divisors (see below), whose sum is σ = 91792017408. Its totient is φ = 11474002152.

The previous prime is 40159007521. The next prime is 40159007599. The reversal of 40159007574 is 47570095104.

It is a happy number.

It is a super-2 number, since 2×40159007574² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 956166847 = 40159007574 / (4 + 0 + 1 + 5 + 9 + 0 + 0 + 7 + 5 + 7 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478083382 + ... + 478083465.

It is an arithmetic number, because the mean of its divisors is an integer number (5737001088).

Almost surely, 2^40159007574 is an apocalyptic number.

40159007574 is an abundant number, since it is smaller than the sum of its proper divisors (51633009834).

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

40159007574 is a wasteful number, since it uses less digits than its factorization.

40159007574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956166859.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 40159007574 in words is "forty billion, one hundred fifty-nine million, seven thousand, five hundred seventy-four".