47948434 has 8 divisors (see below), whose sum is σ = 73676988. Its totient is φ = 23389440.

The previous prime is 47948429. The next prime is 47948441. The reversal of 47948434 is 43484974.

47948434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47651409 + 297025 = 6903^2 + 545^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292287 + ... + 292450.

Almost surely, 2^47948434 is an apocalyptic number.

47948434 is a deficient number, since it is larger than the sum of its proper divisors (25728554).

47948434 is a wasteful number, since it uses less digits than its factorization.

47948434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584780.

The product of its digits is 387072, while the sum is 43.

The square root of 47948434 is about 6924.4807747585. The cubic root of 47948434 is about 363.2939307681.

The spelling of 47948434 in words is "forty-seven million, nine hundred forty-eight thousand, four hundred thirty-four".