40147047498 has 16 divisors (see below), whose sum is σ = 80297514720. Its totient is φ = 13381779216.

The previous prime is 40147047497. The next prime is 40147047553. The reversal of 40147047498 is 89474074104.

It is a super-2 number, since 2×40147047498² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40147047491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25336 + ... + 284492.

It is an arithmetic number, because the mean of its divisors is an integer number (5018594670).

Almost surely, 2^40147047498 is an apocalyptic number.

40147047498 is an abundant number, since it is smaller than the sum of its proper divisors (40150467222).

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

40147047498 is a wasteful number, since it uses less digits than its factorization.

40147047498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284981.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 40147047498 in words is "forty billion, one hundred forty-seven million, forty-seven thousand, four hundred ninety-eight".