542090013 has 16 divisors (see below), whose sum is σ = 754914816. Its totient is φ = 345358640.

The previous prime is 542090009. The next prime is 542090039. The reversal of 542090013 is 310090245.

It is a cyclic number.

It is not a de Polignac number, because 542090013 - 2² = 542090009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542090093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87178 + ... + 93188.

It is an arithmetic number, because the mean of its divisors is an integer number (47182176).

Almost surely, 2^542090013 is an apocalyptic number.

It is an amenable number.

542090013 is a deficient number, since it is larger than the sum of its proper divisors (212824803).

542090013 is a wasteful number, since it uses less digits than its factorization.

542090013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 542090013 is about 23282.8265680952. The cubic root of 542090013 is about 815.3745191767.

The spelling of 542090013 in words is "five hundred forty-two million, ninety thousand, thirteen".