545736842 has 16 divisors (see below), whose sum is σ = 949513920. Its totient is φ = 230395968.

The previous prime is 545736833. The next prime is 545736853. The reversal of 545736842 is 248637545.

It is a super-2 number, since 2×545736842² = 595657401432265928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545736793 and 545736802.

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, 289967 + ... + 291842.

It is an arithmetic number, because the mean of its divisors is an integer number (59344620).

Almost surely, 2^545736842 is an apocalyptic number.

545736842 is a deficient number, since it is larger than the sum of its proper divisors (403777078).

545736842 is a wasteful number, since it uses less digits than its factorization.

545736842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581885.

The product of its digits is 806400, while the sum is 44.

The square root of 545736842 is about 23361.0111510611. The cubic root of 545736842 is about 817.1988707210.

The spelling of 545736842 in words is "five hundred forty-five million, seven hundred thirty-six thousand, eight hundred forty-two".