1941109974 has 16 divisors (see below), whose sum is σ = 4313577840. Its totient is φ = 647036640.

The previous prime is 1941109969. The next prime is 1941109987. The reversal of 1941109974 is 4799011491.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17973187 + ... + 17973294.

It is an arithmetic number, because the mean of its divisors is an integer number (269598615).

Almost surely, 2^1941109974 is an apocalyptic number.

1941109974 is an abundant number, since it is smaller than the sum of its proper divisors (2372467866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1941109974 is a wasteful number, since it uses less digits than its factorization.

1941109974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35946492 (or 35946486 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 1941109974 is about 44058.0296200363. The cubic root of 1941109974 is about 1247.4315203982.

The spelling of 1941109974 in words is "one billion, nine hundred forty-one million, one hundred nine thousand, nine hundred seventy-four".