542670005 has 8 divisors (see below), whose sum is σ = 689510232. Its totient is φ = 408598528.

The previous prime is 542669993. The next prime is 542670017. The reversal of 542670005 is 500076245.

It is an interprime number because it is at equal distance from previous prime (542669993) and next prime (542670017).

It can be written as a sum of positive squares in 4 ways, for example, as 37724164 + 504945841 = 6142^2 + 22471^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 542670005 - 2⁸ = 542669749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542670005.

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, 3192092 + ... + 3192261.

It is an arithmetic number, because the mean of its divisors is an integer number (86188779).

Almost surely, 2^542670005 is an apocalyptic number.

It is an amenable number.

542670005 is a deficient number, since it is larger than the sum of its proper divisors (146840227).

542670005 is a wasteful number, since it uses less digits than its factorization.

542670005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384375.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 542670005 is about 23295.2785988921. The cubic root of 542670005 is about 815.6652102233.

The spelling of 542670005 in words is "five hundred forty-two million, six hundred seventy thousand, five".