542404036 has 12 divisors (see below), whose sum is σ = 949830700. Its totient is φ = 271023840.

The previous prime is 542404033. The next prime is 542404043. The reversal of 542404036 is 630404245.

It can be written as a sum of positive squares in 2 ways, for example, as 211527936 + 330876100 = 14544^2 + 18190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542403995 and 542404013.

It is not an unprimeable number, because it can be changed into a prime (542404033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37575 + ... + 49966.

Almost surely, 2^542404036 is an apocalyptic number.

It is an amenable number.

542404036 is a deficient number, since it is larger than the sum of its proper divisors (407426664).

542404036 is a wasteful number, since it uses less digits than its factorization.

542404036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89094 (or 89092 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 542404036 is about 23289.5692532086. The cubic root of 542404036 is about 815.5319327190.

The spelling of 542404036 in words is "five hundred forty-two million, four hundred four thousand, thirty-six".