47494071 has 6 divisors (see below), whose sum is σ = 68602560. Its totient is φ = 31662708.

The previous prime is 47494061. The next prime is 47494081. The reversal of 47494071 is 17049474.

It is an interprime number because it is at equal distance from previous prime (47494061) and next prime (47494081).

It is not a de Polignac number, because 47494071 - 2¹¹ = 47492023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2638551 + ... + 2638568.

It is an arithmetic number, because the mean of its divisors is an integer number (11433760).

Almost surely, 2^47494071 is an apocalyptic number.

47494071 is a deficient number, since it is larger than the sum of its proper divisors (21108489).

47494071 is a wasteful number, since it uses less digits than its factorization.

47494071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277125 (or 5277122 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 47494071 is about 6891.5942277531. The cubic root of 47494071 is about 362.1427532382.

The spelling of 47494071 in words is "forty-seven million, four hundred ninety-four thousand, seventy-one".