47691027 has 12 divisors (see below), whose sum is σ = 68968224. Its totient is φ = 31756560.

The previous prime is 47691023. The next prime is 47691031. The reversal of 47691027 is 72019674.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47691023) and next prime (47691031).

It is not a de Polignac number, because 47691027 - 2² = 47691023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47690982 and 47691000.

It is not an unprimeable number, because it can be changed into a prime (47691023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6502 + ... + 11732.

It is an arithmetic number, because the mean of its divisors is an integer number (5747352).

Almost surely, 2^47691027 is an apocalyptic number.

47691027 is a deficient number, since it is larger than the sum of its proper divisors (21277197).

47691027 is a wasteful number, since it uses less digits than its factorization.

47691027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250 (or 6247 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 47691027 is about 6905.8690256911. The cubic root of 47691027 is about 362.6426599811.

The spelling of 47691027 in words is "forty-seven million, six hundred ninety-one thousand, twenty-seven".