542087006 has 4 divisors (see below), whose sum is σ = 813130512. Its totient is φ = 271043502.

The previous prime is 542087003. The next prime is 542087011. The reversal of 542087006 is 600780245.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542087003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135521750 + ... + 135521753.

It is an arithmetic number, because the mean of its divisors is an integer number (203282628).

Almost surely, 2^542087006 is an apocalyptic number.

542087006 is a deficient number, since it is larger than the sum of its proper divisors (271043506).

542087006 is a wasteful number, since it uses less digits than its factorization.

542087006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271043505.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 542087006 is about 23282.7619925128. The cubic root of 542087006 is about 815.3730115331.

The spelling of 542087006 in words is "five hundred forty-two million, eighty-seven thousand, six".