47691374 has 8 divisors (see below), whose sum is σ = 74647440. Its totient is φ = 22808896.

The previous prime is 47691373. The next prime is 47691377. The reversal of 47691374 is 47319674.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47691373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518339 + ... + 518430.

It is an arithmetic number, because the mean of its divisors is an integer number (9330930).

Almost surely, 2^47691374 is an apocalyptic number.

47691374 is a deficient number, since it is larger than the sum of its proper divisors (26956066).

47691374 is a wasteful number, since it uses less digits than its factorization.

47691374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036794.

The product of its digits is 127008, while the sum is 41.

The square root of 47691374 is about 6905.8941492033. The cubic root of 47691374 is about 362.6435395086.

The spelling of 47691374 in words is "forty-seven million, six hundred ninety-one thousand, three hundred seventy-four".