2047135438 has 8 divisors (see below), whose sum is σ = 3075267888. Its totient is φ = 1022046144.

The previous prime is 2047135429. The next prime is 2047135439. The reversal of 2047135438 is 8345317402.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2047135397 and 2047135406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047135439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759106 + ... + 761797.

It is an arithmetic number, because the mean of its divisors is an integer number (384408486).

Almost surely, 2^2047135438 is an apocalyptic number.

2047135438 is a deficient number, since it is larger than the sum of its proper divisors (1028132450).

2047135438 is a wasteful number, since it uses less digits than its factorization.

2047135438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521578.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2047135438 is about 45245.2808367900. The cubic root of 2047135438 is about 1269.7421176431.

The spelling of 2047135438 in words is "two billion, forty-seven million, one hundred thirty-five thousand, four hundred thirty-eight".