742662 has 32 divisors (see below), whose sum is σ = 1749600. Its totient is φ = 232704.

The previous prime is 742657. The next prime is 742663. The reversal of 742662 is 266247.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742663) 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, 514 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (54675).

2⁷⁴²⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874800).

742662 is an abundant number, since it is smaller than the sum of its proper divisors (1006938).

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

742662 is a wasteful number, since it uses less digits than its factorization.

742662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 831 counting only the distinct ones).

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

The square root of 742662 is about 861.7783937881. The cubic root of 742662 is about 90.5587461848.

The spelling of 742662 in words is "seven hundred forty-two thousand, six hundred sixty-two".