1941074838 has 24 divisors (see below), whose sum is σ = 4232455968. Its totient is φ = 642902832.

The previous prime is 1941074803. The next prime is 1941074851. The reversal of 1941074838 is 8384701491.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1941074793 and 1941074802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340606 + ... + 346257.

It is an arithmetic number, because the mean of its divisors is an integer number (176352332).

Almost surely, 2^1941074838 is an apocalyptic number.

1941074838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1941074838 is an abundant number, since it is smaller than the sum of its proper divisors (2291381130).

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

1941074838 is a wasteful number, since it uses less digits than its factorization.

1941074838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687028 (or 687025 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1941074838 is about 44057.6308713939. The cubic root of 1941074838 is about 1247.4239937736.

The spelling of 1941074838 in words is "one billion, nine hundred forty-one million, seventy-four thousand, eight hundred thirty-eight".