42775479501 has 16 divisors (see below), whose sum is σ = 57407629248. Its totient is φ = 28330646400.

The previous prime is 42775479491. The next prime is 42775479521. The reversal of 42775479501 is 10597457724.

It is not a de Polignac number, because 42775479501 - 2¹¹ = 42775477453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42775479521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 291921 + ... + 413241.

It is an arithmetic number, because the mean of its divisors is an integer number (3587976828).

Almost surely, 2^42775479501 is an apocalyptic number.

It is an amenable number.

42775479501 is a deficient number, since it is larger than the sum of its proper divisors (14632149747).

42775479501 is a wasteful number, since it uses less digits than its factorization.

42775479501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122092.

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 42775479501 in words is "forty-two billion, seven hundred seventy-five million, four hundred seventy-nine thousand, five hundred one".