47660767 has 8 divisors (see below), whose sum is σ = 59421312. Its totient is φ = 37138200.

The previous prime is 47660747. The next prime is 47660783. The reversal of 47660767 is 76706674.

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

It is a de Polignac number, because none of the positive numbers 2^k-47660767 is a prime.

It is a super-2 number, since 2×47660767² = 4543097422056578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47660747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309409 + ... + 309562.

It is an arithmetic number, because the mean of its divisors is an integer number (7427664).

Almost surely, 2^47660767 is an apocalyptic number.

47660767 is a deficient number, since it is larger than the sum of its proper divisors (11760545).

47660767 is a wasteful number, since it uses less digits than its factorization.

47660767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618989.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 47660767 is about 6903.6777879620. The cubic root of 47660767 is about 362.5659447210.

It can be divided in two parts, 476607 and 67, that added together give a palindrome (476674).

The spelling of 47660767 in words is "forty-seven million, six hundred sixty thousand, seven hundred sixty-seven".