2241742642 has 8 divisors (see below), whose sum is σ = 3419607600. Its totient is φ = 1101873444.

The previous prime is 2241742603. The next prime is 2241742661. The reversal of 2241742642 is 2462471422.

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

It is a super-2 number, since 2×2241742642² = 10050820145922280328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2241742598 and 2241742607.

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, 9498792 + ... + 9499027.

It is an arithmetic number, because the mean of its divisors is an integer number (427450950).

Almost surely, 2^2241742642 is an apocalyptic number.

2241742642 is a deficient number, since it is larger than the sum of its proper divisors (1177864958).

2241742642 is a wasteful number, since it uses less digits than its factorization.

2241742642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18997880.

The product of its digits is 43008, while the sum is 34.

The square root of 2241742642 is about 47347.0447018607. The cubic root of 2241742642 is about 1308.7657395495.

The spelling of 2241742642 in words is "two billion, two hundred forty-one million, seven hundred forty-two thousand, six hundred forty-two".