7442134 has 8 divisors (see below), whose sum is σ = 12757968. Its totient is φ = 3189480.

The previous prime is 7442119. The next prime is 7442137. The reversal of 7442134 is 4312447.

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7442099 and 7442108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265777 + ... + 265804.

It is an arithmetic number, because the mean of its divisors is an integer number (1594746).

Almost surely, 2^7442134 is an apocalyptic number.

7442134 is a deficient number, since it is larger than the sum of its proper divisors (5315834).

7442134 is a wasteful number, since it uses less digits than its factorization.

7442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531590.

The product of its digits is 2688, while the sum is 25.

The square root of 7442134 is about 2728.0274925301. The cubic root of 7442134 is about 195.2386646009.

The spelling of 7442134 in words is "seven million, four hundred forty-two thousand, one hundred thirty-four".