47959787 has 8 divisors (see below), whose sum is σ = 49460736. Its totient is φ = 46478952.

The previous prime is 47959763. The next prime is 47959811. The reversal of 47959787 is 78795974.

It is an interprime number because it is at equal distance from previous prime (47959763) and next prime (47959811).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47959787 - 2¹⁶ = 47894251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47959187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (6182592).

Almost surely, 2^47959787 is an apocalyptic number.

47959787 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

47959787 is a deficient number, since it is larger than the sum of its proper divisors (1500949).

47959787 is a wasteful number, since it uses less digits than its factorization.

47959787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057.

The product of its digits is 4445280, while the sum is 56.

The square root of 47959787 is about 6925.3004988953. The cubic root of 47959787 is about 363.3226015029.

The spelling of 47959787 in words is "forty-seven million, nine hundred fifty-nine thousand, seven hundred eighty-seven".