1842496542 has 24 divisors (see below), whose sum is σ = 4028704680. Its totient is φ = 608530320.

The previous prime is 1842496541. The next prime is 1842496543. The reversal of 1842496542 is 2456942481.

It is a happy number.

1842496542 is a `hidden beast` number, since 1 + 84 + 24 + 9 + 6 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (1842496541) and next prime (1842496543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842496541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467584 + ... + 471507.

It is an arithmetic number, because the mean of its divisors is an integer number (167862695).

Almost surely, 2^1842496542 is an apocalyptic number.

1842496542 is an abundant number, since it is smaller than the sum of its proper divisors (2186208138).

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

1842496542 is a wasteful number, since it uses less digits than its factorization.

1842496542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939208 (or 939205 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 1842496542 is about 42924.3117824852. The cubic root of 1842496542 is about 1225.9390920920.

The spelling of 1842496542 in words is "one billion, eight hundred forty-two million, four hundred ninety-six thousand, five hundred forty-two".