742258 has 8 divisors (see below), whose sum is σ = 1214640. Its totient is φ = 337380.

The previous prime is 742253. The next prime is 742277. The reversal of 742258 is 852247.

742258 is nontrivially palindromic in base 8.

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

It is not an unprimeable number, because it can be changed into a prime (742253) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 16848 + ... + 16891.

It is an arithmetic number, because the mean of its divisors is an integer number (151830).

2⁷⁴²²⁵⁸ is an apocalyptic number.

742258 is a deficient number, since it is larger than the sum of its proper divisors (472382).

742258 is a wasteful number, since it uses less digits than its factorization.

742258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33752.

The product of its digits is 4480, while the sum is 28.

The square root of 742258 is about 861.5439628945. The cubic root of 742258 is about 90.5423222173.

It can be divided in two parts, 742 and 258, that added together give a cube (1000 = 10³).

The spelling of 742258 in words is "seven hundred forty-two thousand, two hundred fifty-eight".