542340015 has 64 divisors (see below), whose sum is σ = 1009096704. Its totient is φ = 243629568.

The previous prime is 542339999. The next prime is 542340031. The reversal of 542340015 is 510043245.

It is an interprime number because it is at equal distance from previous prime (542339999) and next prime (542340031).

It is not a de Polignac number, because 542340015 - 2⁴ = 542339999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2752897 + ... + 2753093.

It is an arithmetic number, because the mean of its divisors is an integer number (15767136).

Almost surely, 2^542340015 is an apocalyptic number.

542340015 is a deficient number, since it is larger than the sum of its proper divisors (466756689).

542340015 is a wasteful number, since it uses less digits than its factorization.

542340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 542340015 is about 23288.1947561420. The cubic root of 542340015 is about 815.4998451848.

The spelling of 542340015 in words is "five hundred forty-two million, three hundred forty thousand, fifteen".