47642763 has 16 divisors (see below), whose sum is σ = 72922880. Its totient is φ = 27102816.

The previous prime is 47642761. The next prime is 47642783. The reversal of 47642763 is 36724674.

It is not a de Polignac number, because 47642763 - 2¹ = 47642761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47642761) 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, 145 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (4557680).

Almost surely, 2^47642763 is an apocalyptic number.

47642763 is a deficient number, since it is larger than the sum of its proper divisors (25280117).

47642763 is a wasteful number, since it uses less digits than its factorization.

47642763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146.

The product of its digits is 169344, while the sum is 39.

The square root of 47642763 is about 6902.3737221336. The cubic root of 47642763 is about 362.5202855077.

The spelling of 47642763 in words is "forty-seven million, six hundred forty-two thousand, seven hundred sixty-three".