553742 has 16 divisors (see below), whose sum is σ = 975840. Its totient is φ = 230688.

The previous prime is 553733. The next prime is 553747. The reversal of 553742 is 247355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (60990).

2⁵⁵³⁷⁴² is an apocalyptic number.

553742 is a deficient number, since it is larger than the sum of its proper divisors (422098).

553742 is a wasteful number, since it uses less digits than its factorization.

553742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its digits is 4200, while the sum is 26.

The square root of 553742 is about 744.1384279823. The cubic root of 553742 is about 82.1175193793.

The spelling of 553742 in words is "five hundred fifty-three thousand, seven hundred forty-two".