42457160477 has 8 divisors (see below), whose sum is σ = 44436978240. Its totient is φ = 40488497280.

The previous prime is 42457160443. The next prime is 42457160479. The reversal of 42457160477 is 77406175424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42457160477 - 2⁶ = 42457160413 is a prime.

It is a super-2 number, since 2×42457160477² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42457160479) 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 7 ways as a sum of consecutive naturals, for example, 2780852 + ... + 2796077.

It is an arithmetic number, because the mean of its divisors is an integer number (5554622280).

Almost surely, 2^42457160477 is an apocalyptic number.

It is an amenable number.

42457160477 is a deficient number, since it is larger than the sum of its proper divisors (1979817763).

42457160477 is a wasteful number, since it uses less digits than its factorization.

42457160477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577283.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 42457160477 in words is "forty-two billion, four hundred fifty-seven million, one hundred sixty thousand, four hundred seventy-seven".