742266 has 48 divisors (see below), whose sum is σ = 1894464. Its totient is φ = 205632.

The previous prime is 742253. The next prime is 742277. The reversal of 742266 is 662247.

Its product of digits (4032) is a multiple of the sum of its prime divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5350 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (39468).

2⁷⁴²²⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947232).

742266 is an abundant number, since it is smaller than the sum of its proper divisors (1152198).

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

742266 is a wasteful number, since it uses less digits than its factorization.

742266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 742266 is about 861.5486057095. The cubic root of 742266 is about 90.5426475022.

The spelling of 742266 in words is "seven hundred forty-two thousand, two hundred sixty-six".