1941371722 has 8 divisors (see below), whose sum is σ = 2990761956. Its totient is φ = 944451072.

The previous prime is 1941371713. The next prime is 1941371723. The reversal of 1941371722 is 2271731491.

It is a Cunningham number, because it is equal to 44061²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1941371721 + 1 = 44061^2 + 1^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1941371723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13117303 + ... + 13117450.

Almost surely, 2^1941371722 is an apocalyptic number.

1941371722 is a deficient number, since it is larger than the sum of its proper divisors (1049390234).

1941371722 is a wasteful number, since it uses less digits than its factorization.

1941371722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26234792.

The product of its digits is 21168, while the sum is 37.

The square root of 1941371722 is about 44061.0000113479. Note that the first 4 decimals coincide. The cubic root of 1941371722 is about 1247.4875876372.

The spelling of 1941371722 in words is "one billion, nine hundred forty-one million, three hundred seventy-one thousand, seven hundred twenty-two".