1942574541 has 16 divisors (see below), whose sum is σ = 2705439360. Its totient is φ = 1238247360.

The previous prime is 1942574533. The next prime is 1942574551. The reversal of 1942574541 is 1454752491.

It is not a de Polignac number, because 1942574541 - 2³ = 1942574533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1942574493 and 1942574502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942574521) 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, 99430 + ... + 117351.

It is an arithmetic number, because the mean of its divisors is an integer number (169089960).

Almost surely, 2^1942574541 is an apocalyptic number.

It is an amenable number.

1942574541 is a deficient number, since it is larger than the sum of its proper divisors (762864819).

1942574541 is a wasteful number, since it uses less digits than its factorization.

1942574541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216916.

The product of its digits is 201600, while the sum is 42.

The square root of 1942574541 is about 44074.6473723840. The cubic root of 1942574541 is about 1247.7451704540.

The spelling of 1942574541 in words is "one billion, nine hundred forty-two million, five hundred seventy-four thousand, five hundred forty-one".