542402015 has 8 divisors (see below), whose sum is σ = 660050208. Its totient is φ = 427809760.

The previous prime is 542401999. The next prime is 542402023. The reversal of 542402015 is 510204245.

It is a happy number.

542402015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 542402015 - 2⁴ = 542401999 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, 763592 + ... + 764301.

It is an arithmetic number, because the mean of its divisors is an integer number (82506276).

Almost surely, 2^542402015 is an apocalyptic number.

542402015 is a deficient number, since it is larger than the sum of its proper divisors (117648193).

542402015 is a wasteful number, since it uses less digits than its factorization.

542402015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527969.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 542402015 is about 23289.5258646457. The cubic root of 542402015 is about 815.5309198258.

The spelling of 542402015 in words is "five hundred forty-two million, four hundred two thousand, fifteen".