2047459494 has 32 divisors (see below), whose sum is σ = 4497857280. Its totient is φ = 618453792.

The previous prime is 2047459493. The next prime is 2047459529. The reversal of 2047459494 is 4949547402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047459493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 387817 + ... + 393060.

It is an arithmetic number, because the mean of its divisors is an integer number (140558040).

Almost surely, 2^2047459494 is an apocalyptic number.

2047459494 is an abundant number, since it is smaller than the sum of its proper divisors (2450397786).

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

2047459494 is a wasteful number, since it uses less digits than its factorization.

2047459494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780924.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2047459494 is about 45248.8617978397. The cubic root of 2047459494 is about 1269.8091130218.

The spelling of 2047459494 in words is "two billion, forty-seven million, four hundred fifty-nine thousand, four hundred ninety-four".