42514514761 has 4 divisors (see below), whose sum is σ = 42692400000. Its totient is φ = 42336629524.

The previous prime is 42514514723. The next prime is 42514514773. The reversal of 42514514761 is 16741541524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42514514761 - 2²⁹ = 41977643849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42514514711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88942261 + ... + 88942738.

It is an arithmetic number, because the mean of its divisors is an integer number (10673100000).

Almost surely, 2^42514514761 is an apocalyptic number.

It is an amenable number.

42514514761 is a deficient number, since it is larger than the sum of its proper divisors (177885239).

42514514761 is a wasteful number, since it uses less digits than its factorization.

42514514761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177885238.

The product of its digits is 134400, while the sum is 40.

The spelling of 42514514761 in words is "forty-two billion, five hundred fourteen million, five hundred fourteen thousand, seven hundred sixty-one".