4542193782 has 48 divisors (see below), whose sum is σ = 11255991552. Its totient is φ = 1296771120.

The previous prime is 4542193769. The next prime is 4542193793. The reversal of 4542193782 is 2873912454.

4542193782 is a `hidden beast` number, since 454 + 2 + 193 + 7 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159057 + ... + 185427.

It is an arithmetic number, because the mean of its divisors is an integer number (234499824).

Almost surely, 2^4542193782 is an apocalyptic number.

4542193782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4542193782 is an abundant number, since it is smaller than the sum of its proper divisors (6713797770).

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

4542193782 is a wasteful number, since it uses less digits than its factorization.

4542193782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27753 (or 27750 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 4542193782 is about 67395.7994388374. The cubic root of 4542193782 is about 1656.1076100169.

The spelling of 4542193782 in words is "four billion, five hundred forty-two million, one hundred ninety-three thousand, seven hundred eighty-two".