542703402 has 20 divisors (see below), whose sum is σ = 1216057986. Its totient is φ = 180901080.

The previous prime is 542703379. The next prime is 542703431. The reversal of 542703402 is 204307245.

542703402 is a `hidden beast` number, since 54 + 270 + 340 + 2 = 666.

542703402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 451520001 + 91183401 = 21249^2 + 9549^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1674849 + ... + 1675172.

Almost surely, 2^542703402 is an apocalyptic number.

542703402 is an abundant number, since it is smaller than the sum of its proper divisors (673354584).

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

542703402 is a wasteful number, since it uses less digits than its factorization.

542703402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350035 (or 3350026 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 542703402 is about 23295.9954069364. The cubic root of 542703402 is about 815.6819424375.

The spelling of 542703402 in words is "five hundred forty-two million, seven hundred three thousand, four hundred two".