542752294 has 16 divisors (see below), whose sum is σ = 930739968. Its totient is φ = 232531272.

The previous prime is 542752279. The next prime is 542752307. The reversal of 542752294 is 492257245.

It is a congruent number.

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, 64689 + ... + 72595.

It is an arithmetic number, because the mean of its divisors is an integer number (58171248).

Almost surely, 2^542752294 is an apocalyptic number.

542752294 is a deficient number, since it is larger than the sum of its proper divisors (387987674).

542752294 is a wasteful number, since it uses less digits than its factorization.

542752294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819.

The product of its digits is 201600, while the sum is 40.

The square root of 542752294 is about 23297.0447482079. The cubic root of 542752294 is about 815.7064365558.

The spelling of 542752294 in words is "five hundred forty-two million, seven hundred fifty-two thousand, two hundred ninety-four".