734142 has 16 divisors (see below), whose sum is σ = 1516032. Its totient is φ = 236760.

The previous prime is 734131. The next prime is 734143. The reversal of 734142 is 241437.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 734142.

It is not an unprimeable number, because it can be changed into a prime (734143) by changing a digit.

734142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1788 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (94752).

2⁷³⁴¹⁴² is an apocalyptic number.

734142 is an abundant number, since it is smaller than the sum of its proper divisors (781890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

734142 is a wasteful number, since it uses less digits than its factorization.

734142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983.

The product of its digits is 672, while the sum is 21.

The square root of 734142 is about 856.8208680932. The cubic root of 734142 is about 90.2111093604.

Adding to 734142 its reverse (241437), we get a palindrome (975579).

The spelling of 734142 in words is "seven hundred thirty-four thousand, one hundred forty-two".