2047472134 has 4 divisors (see below), whose sum is σ = 3071208204. Its totient is φ = 1023736066.

The previous prime is 2047472117. The next prime is 2047472149. The reversal of 2047472134 is 4312747402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2047472134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511868032 + ... + 511868035.

It is an arithmetic number, because the mean of its divisors is an integer number (767802051).

Almost surely, 2^2047472134 is an apocalyptic number.

2047472134 is a deficient number, since it is larger than the sum of its proper divisors (1023736070).

2047472134 is a wasteful number, since it uses less digits than its factorization.

2047472134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023736069.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2047472134 is about 45249.0014696457. The cubic root of 2047472134 is about 1269.8117260738.

The spelling of 2047472134 in words is "two billion, forty-seven million, four hundred seventy-two thousand, one hundred thirty-four".