2171741242 has 8 divisors (see below), whose sum is σ = 3553758432. Its totient is φ = 987155100.

The previous prime is 2171741227. The next prime is 2171741251. The reversal of 2171741242 is 2421471712.

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

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, 49357734 + ... + 49357777.

It is an arithmetic number, because the mean of its divisors is an integer number (444219804).

Almost surely, 2^2171741242 is an apocalyptic number.

2171741242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2171741242 is a deficient number, since it is larger than the sum of its proper divisors (1382017190).

2171741242 is a wasteful number, since it uses less digits than its factorization.

2171741242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98715524.

The product of its digits is 6272, while the sum is 31.

The square root of 2171741242 is about 46601.9446160780. The cubic root of 2171741242 is about 1294.9987809751.

The spelling of 2171741242 in words is "two billion, one hundred seventy-one million, seven hundred forty-one thousand, two hundred forty-two".