1941749534 has 8 divisors (see below), whose sum is σ = 2913618168. Its totient is φ = 970543480.

The previous prime is 1941749533. The next prime is 1941749567. The reversal of 1941749534 is 4359471491.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941749533) 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, 158252 + ... + 170079.

It is an arithmetic number, because the mean of its divisors is an integer number (364202271).

Almost surely, 2^1941749534 is an apocalyptic number.

1941749534 is a deficient number, since it is larger than the sum of its proper divisors (971868634).

1941749534 is a wasteful number, since it uses less digits than its factorization.

1941749534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331290.

The product of its digits is 544320, while the sum is 47.

The square root of 1941749534 is about 44065.2871770967. The cubic root of 1941749534 is about 1247.5685072612.

The spelling of 1941749534 in words is "one billion, nine hundred forty-one million, seven hundred forty-nine thousand, five hundred thirty-four".