47323434 has 32 divisors (see below), whose sum is σ = 96779520. Its totient is φ = 15422400.

The previous prime is 47323429. The next prime is 47323439. The reversal of 47323434 is 43432374.

It is an interprime number because it is at equal distance from previous prime (47323429) and next prime (47323439).

It is not an unprimeable number, because it can be changed into a prime (47323439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87204 + ... + 87744.

It is an arithmetic number, because the mean of its divisors is an integer number (3024360).

Almost surely, 2^47323434 is an apocalyptic number.

47323434 is an abundant number, since it is smaller than the sum of its proper divisors (49456086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47323434 is a wasteful number, since it uses less digits than its factorization.

47323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its digits is 24192, while the sum is 30.

The square root of 47323434 is about 6879.2030061629. The cubic root of 47323434 is about 361.7085298673.

The spelling of 47323434 in words is "forty-seven million, three hundred twenty-three thousand, four hundred thirty-four".