42757463 has 16 divisors (see below), whose sum is σ = 50958336. Its totient is φ = 35104320.

The previous prime is 42757453. The next prime is 42757489. The reversal of 42757463 is 36475724.

It is a cyclic number.

It is not a de Polignac number, because 42757463 - 2⁴ = 42757447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42757433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21395 + ... + 23307.

It is an arithmetic number, because the mean of its divisors is an integer number (3184896).

Almost surely, 2^42757463 is an apocalyptic number.

42757463 is a deficient number, since it is larger than the sum of its proper divisors (8200873).

42757463 is a wasteful number, since it uses less digits than its factorization.

42757463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its digits is 141120, while the sum is 38.

The square root of 42757463 is about 6538.9191002795. The cubic root of 42757463 is about 349.6798787246.

The spelling of 42757463 in words is "forty-two million, seven hundred fifty-seven thousand, four hundred sixty-three".