47960797 has 4 divisors (see below), whose sum is σ = 48009340. Its totient is φ = 47912256.

The previous prime is 47960789. The next prime is 47960839. The reversal of 47960797 is 79706974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36711481 + 11249316 = 6059^2 + 3354^2 .

It is a cyclic number.

It is not a de Polignac number, because 47960797 - 2³ = 47960789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47960797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47960747) 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 3 ways as a sum of consecutive naturals, for example, 22758 + ... + 24775.

It is an arithmetic number, because the mean of its divisors is an integer number (12002335).

Almost surely, 2^47960797 is an apocalyptic number.

It is an amenable number.

47960797 is a deficient number, since it is larger than the sum of its proper divisors (48543).

47960797 is a wasteful number, since it uses less digits than its factorization.

47960797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48542.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 47960797 is about 6925.3734195349. The cubic root of 47960797 is about 363.3251519261.

The spelling of 47960797 in words is "forty-seven million, nine hundred sixty thousand, seven hundred ninety-seven".