47693494 has 4 divisors (see below), whose sum is σ = 71540244. Its totient is φ = 23846746.

The previous prime is 47693461. The next prime is 47693497. The reversal of 47693494 is 49439674.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47693497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11923372 + ... + 11923375.

It is an arithmetic number, because the mean of its divisors is an integer number (17885061).

Almost surely, 2^47693494 is an apocalyptic number.

47693494 is a deficient number, since it is larger than the sum of its proper divisors (23846750).

47693494 is a wasteful number, since it uses less digits than its factorization.

47693494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23846749.

The product of its digits is 653184, while the sum is 46.

The square root of 47693494 is about 6906.0476395692. The cubic root of 47693494 is about 362.6489128975.

The spelling of 47693494 in words is "forty-seven million, six hundred ninety-three thousand, four hundred ninety-four".