542140013 has 12 divisors (see below), whose sum is σ = 580480512. Its totient is φ = 506197440.

The previous prime is 542139989. The next prime is 542140019. The reversal of 542140013 is 310041245.

It is not a de Polignac number, because 542140013 - 2¹² = 542135917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542140019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29318 + ... + 44088.

It is an arithmetic number, because the mean of its divisors is an integer number (48373376).

Almost surely, 2^542140013 is an apocalyptic number.

It is an amenable number.

542140013 is a deficient number, since it is larger than the sum of its proper divisors (38340499).

542140013 is a wasteful number, since it uses less digits than its factorization.

542140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14932 (or 14915 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 542140013 is about 23283.9002961274. The cubic root of 542140013 is about 815.3995872599.

Adding to 542140013 its reverse (310041245), we get a palindrome (852181258).

The spelling of 542140013 in words is "five hundred forty-two million, one hundred forty thousand, thirteen".