1842294538 has 16 divisors (see below), whose sum is σ = 3161283840. Its totient is φ = 788788656.

The previous prime is 1842294523. The next prime is 1842294541. The reversal of 1842294538 is 8354922481.

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, 48781 + ... + 77872.

It is an arithmetic number, because the mean of its divisors is an integer number (197580240).

Almost surely, 2^1842294538 is an apocalyptic number.

1842294538 is a deficient number, since it is larger than the sum of its proper divisors (1318989302).

1842294538 is a wasteful number, since it uses less digits than its factorization.

1842294538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127701.

The product of its digits is 552960, while the sum is 46.

The square root of 1842294538 is about 42921.9586924921. The cubic root of 1842294538 is about 1225.8942880909.

The spelling of 1842294538 in words is "one billion, eight hundred forty-two million, two hundred ninety-four thousand, five hundred thirty-eight".