742326 has 32 divisors (see below), whose sum is σ = 1655808. Its totient is φ = 220320.

The previous prime is 742307. The next prime is 742327. The reversal of 742326 is 623247.

It is a d-powerful number, because it can be written as 7³ + 4 + 3¹¹ + 2¹⁵ + 2¹⁹ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 742296 and 742305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (51744).

2⁷⁴²³²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827904).

742326 is an abundant number, since it is smaller than the sum of its proper divisors (913482).

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

742326 is a wasteful number, since it uses less digits than its factorization.

742326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 2016, while the sum is 24.

The square root of 742326 is about 861.5834260244. The cubic root of 742326 is about 90.5450870646.

The spelling of 742326 in words is "seven hundred forty-two thousand, three hundred twenty-six".