4492806542 has 16 divisors (see below), whose sum is σ = 7738461312. Its totient is φ = 1916361720.

The previous prime is 4492806541. The next prime is 4492806553. The reversal of 4492806542 is 2456082944.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4492806493 and 4492806502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492806541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757508 + ... + 763415.

It is an arithmetic number, because the mean of its divisors is an integer number (483653832).

Almost surely, 2^4492806542 is an apocalyptic number.

4492806542 is a deficient number, since it is larger than the sum of its proper divisors (3245654770).

4492806542 is a wasteful number, since it uses less digits than its factorization.

4492806542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521143.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 4492806542 is about 67028.4010103180. The cubic root of 4492806542 is about 1650.0834413878.

The spelling of 4492806542 in words is "four billion, four hundred ninety-two million, eight hundred six thousand, five hundred forty-two".