5434420142 has 8 divisors (see below), whose sum is σ = 8432721000. Its totient is φ = 2623513144.

The previous prime is 5434420139. The next prime is 5434420169. The reversal of 5434420142 is 2410244345.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46848392 + ... + 46848507.

It is an arithmetic number, because the mean of its divisors is an integer number (1054090125).

Almost surely, 2^5434420142 is an apocalyptic number.

5434420142 is a deficient number, since it is larger than the sum of its proper divisors (2998300858).

5434420142 is a wasteful number, since it uses less digits than its factorization.

5434420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93696930.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 5434420142 is about 73718.5196677199. The cubic root of 5434420142 is about 1758.1303473401.

Adding to 5434420142 its reverse (2410244345), we get a palindrome (7844664487).

The spelling of 5434420142 in words is "five billion, four hundred thirty-four million, four hundred twenty thousand, one hundred forty-two".