47671695 has 24 divisors (see below), whose sum is σ = 83397600. Its totient is φ = 25189056.

The previous prime is 47671691. The next prime is 47671699. The reversal of 47671695 is 59617674.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47671691) and next prime (47671699).

It is not a de Polignac number, because 47671695 - 2² = 47671691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47671695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47671691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46 + ... + 9764.

It is an arithmetic number, because the mean of its divisors is an integer number (3474900).

Almost surely, 2^47671695 is an apocalyptic number.

47671695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47671695 is a deficient number, since it is larger than the sum of its proper divisors (35725905).

47671695 is a wasteful number, since it uses less digits than its factorization.

47671695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839 (or 9836 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 47671695 is about 6904.4692047977. The cubic root of 47671695 is about 362.5936531705.

The spelling of 47671695 in words is "forty-seven million, six hundred seventy-one thousand, six hundred ninety-five".