2261642341 has 8 divisors (see below), whose sum is σ = 2633503104. Its totient is φ = 1901973840.

The previous prime is 2261642323. The next prime is 2261642347. The reversal of 2261642341 is 1432461622.

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

It is a cyclic number.

It is not a de Polignac number, because 2261642341 - 2¹⁹ = 2261118053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261642347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3047665 + ... + 3048406.

It is an arithmetic number, because the mean of its divisors is an integer number (329187888).

Almost surely, 2^2261642341 is an apocalyptic number.

It is an amenable number.

2261642341 is a deficient number, since it is larger than the sum of its proper divisors (371860763).

2261642341 is an equidigital number, since it uses as much as digits as its factorization.

2261642341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096131.

The product of its digits is 13824, while the sum is 31.

The square root of 2261642341 is about 47556.7276102972. The cubic root of 2261642341 is about 1312.6269259686.

The spelling of 2261642341 in words is "two billion, two hundred sixty-one million, six hundred forty-two thousand, three hundred forty-one".