537742 has 8 divisors (see below), whose sum is σ = 818856. Its totient is φ = 264792.

The previous prime is 537739. The next prime is 537743. The reversal of 537742 is 247735.

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

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 7 + 7⁴ + 4⁴ + 2⁹ .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 537742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (102357).

2⁵³⁷⁷⁴² is an apocalyptic number.

537742 is a deficient number, since it is larger than the sum of its proper divisors (281114).

537742 is a wasteful number, since it uses less digits than its factorization.

537742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082.

The product of its digits is 5880, while the sum is 28.

The square root of 537742 is about 733.3089389882. The cubic root of 537742 is about 81.3188670560.

The spelling of 537742 in words is "five hundred thirty-seven thousand, seven hundred forty-two".