542304215 has 8 divisors (see below), whose sum is σ = 663043968. Its totient is φ = 425657440.

The previous prime is 542304193. The next prime is 542304239. The reversal of 542304215 is 512403245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542304215 - 2¹⁴ = 542287831 is a prime.

It is a Duffinian number.

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, 1022951 + ... + 1023480.

It is an arithmetic number, because the mean of its divisors is an integer number (82880496).

Almost surely, 2^542304215 is an apocalyptic number.

542304215 is a deficient number, since it is larger than the sum of its proper divisors (120739753).

542304215 is a wasteful number, since it uses less digits than its factorization.

542304215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046489.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 542304215 is about 23287.4261136777. The cubic root of 542304215 is about 815.4819010070.

The spelling of 542304215 in words is "five hundred forty-two million, three hundred four thousand, two hundred fifteen".