42051763 has 6 divisors (see below), whose sum is σ = 45535524. Its totient is φ = 38816856.

The previous prime is 42051703. The next prime is 42051767. The reversal of 42051763 is 36715024.

It is a de Polignac number, because none of the positive numbers 2^k-42051763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42051767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124245 + ... + 124582.

It is an arithmetic number, because the mean of its divisors is an integer number (7589254).

Almost surely, 2^42051763 is an apocalyptic number.

42051763 is a deficient number, since it is larger than the sum of its proper divisors (3483761).

42051763 is a wasteful number, since it uses less digits than its factorization.

42051763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248853 (or 248840 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42051763 is about 6484.7330708365. The cubic root of 42051763 is about 347.7454071074.

Adding to 42051763 its reverse (36715024), we get a palindrome (78766787).

The spelling of 42051763 in words is "forty-two million, fifty-one thousand, seven hundred sixty-three".