42776063 has 32 divisors (see below), whose sum is σ = 52420608. Its totient is φ = 34444800.

The previous prime is 42776059. The next prime is 42776077. The reversal of 42776063 is 36067724.

It is a cyclic number.

It is not a de Polignac number, because 42776063 - 2² = 42776059 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 (42776093) 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 31 ways as a sum of consecutive naturals, for example, 272381 + ... + 272537.

It is an arithmetic number, because the mean of its divisors is an integer number (1638144).

Almost surely, 2^42776063 is an apocalyptic number.

42776063 is a deficient number, since it is larger than the sum of its proper divisors (9644545).

42776063 is a wasteful number, since it uses less digits than its factorization.

42776063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 42776063 is about 6540.3411990507. The cubic root of 42776063 is about 349.7305763292.

The spelling of 42776063 in words is "forty-two million, seven hundred seventy-six thousand, sixty-three".