542703394 has 16 divisors (see below), whose sum is σ = 824240736. Its totient is φ = 267976800.

The previous prime is 542703379. The next prime is 542703431. The reversal of 542703394 is 493307245.

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, 50374 + ... + 60190.

It is an arithmetic number, because the mean of its divisors is an integer number (51515046).

Almost surely, 2^542703394 is an apocalyptic number.

542703394 is a deficient number, since it is larger than the sum of its proper divisors (281537342).

542703394 is a wasteful number, since it uses less digits than its factorization.

542703394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 542703394 is about 23295.9952352330. The cubic root of 542703394 is about 815.6819384295.

The spelling of 542703394 in words is "five hundred forty-two million, seven hundred three thousand, three hundred ninety-four".