757142 has 4 divisors (see below), whose sum is σ = 1135716. Its totient is φ = 378570.

The previous prime is 757111. The next prime is 757151. The reversal of 757142 is 241757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241757 = 17 ⋅14221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189284 + ... + 189287.

It is an arithmetic number, because the mean of its divisors is an integer number (283929).

2⁷⁵⁷¹⁴² is an apocalyptic number.

757142 is a deficient number, since it is larger than the sum of its proper divisors (378574).

757142 is a wasteful number, since it uses less digits than its factorization.

757142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378573.

The product of its digits is 1960, while the sum is 26.

The square root of 757142 is about 870.1390693447. The cubic root of 757142 is about 91.1435162455.

Adding to 757142 its reverse (241757), we get a palindrome (998899).

The spelling of 757142 in words is "seven hundred fifty-seven thousand, one hundred forty-two".