742260 has 48 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 194304.

The previous prime is 742253. The next prime is 742277. The reversal of 742260 is 62247.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 742260.

It is an unprimeable number.

742260 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 15 ways as a sum of consecutive naturals, for example, 5271 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2⁷⁴²²⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400).

742260 is an abundant number, since it is smaller than the sum of its proper divisors (1374540).

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

742260 is a wasteful number, since it uses less digits than its factorization.

742260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 742260 is about 861.5451236006. The cubic root of 742260 is about 90.5424035388.

The spelling of 742260 in words is "seven hundred forty-two thousand, two hundred sixty".