2447667442 has 8 divisors (see below), whose sum is σ = 4005274032. Its totient is φ = 1112576100.

The previous prime is 2447667437. The next prime is 2447667473.

2447667442 is nontrivially palindromic in base 10.

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 = 2447667392 and 2447667401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55628784 + ... + 55628827.

It is an arithmetic number, because the mean of its divisors is an integer number (500659254).

Almost surely, 2^2447667442 is an apocalyptic number.

2447667442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2447667442 is a deficient number, since it is larger than the sum of its proper divisors (1557606590).

2447667442 is a wasteful number, since it uses less digits than its factorization.

2447667442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111257624.

The product of its digits is 1806336, while the sum is 46.

The square root of 2447667442 is about 49473.9066781672. The cubic root of 2447667442 is about 1347.6717880766.

The spelling of 2447667442 in words is "two billion, four hundred forty-seven million, six hundred sixty-seven thousand, four hundred forty-two".