47840774 has 4 divisors (see below), whose sum is σ = 71761164. Its totient is φ = 23920386.

The previous prime is 47840753. The next prime is 47840777. The reversal of 47840774 is 47704874.

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 (47840777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11960192 + ... + 11960195.

It is an arithmetic number, because the mean of its divisors is an integer number (17940291).

Almost surely, 2^47840774 is an apocalyptic number.

47840774 is a deficient number, since it is larger than the sum of its proper divisors (23920390).

47840774 is a wasteful number, since it uses less digits than its factorization.

47840774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920389.

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 47840774 is about 6916.7025380596. The cubic root of 47840774 is about 363.0218222328.

The spelling of 47840774 in words is "forty-seven million, eight hundred forty thousand, seven hundred seventy-four".