1840740941 has 16 divisors (see below), whose sum is σ = 2049035520. Its totient is φ = 1642921920.

The previous prime is 1840740931. The next prime is 1840740949. The reversal of 1840740941 is 1490470481.

It is a cyclic number.

It is not a de Polignac number, because 1840740941 - 2⁶ = 1840740877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1840740895 and 1840740904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840740949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27116 + ... + 66458.

It is an arithmetic number, because the mean of its divisors is an integer number (128064720).

Almost surely, 2^1840740941 is an apocalyptic number.

It is an amenable number.

1840740941 is a deficient number, since it is larger than the sum of its proper divisors (208294579).

1840740941 is a wasteful number, since it uses less digits than its factorization.

1840740941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39476.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1840740941 is about 42903.8569478316. The cubic root of 1840740941 is about 1225.5495945101.

The spelling of 1840740941 in words is "one billion, eight hundred forty million, seven hundred forty thousand, nine hundred forty-one".