742302 has 48 divisors (see below), whose sum is σ = 1842048. Its totient is φ = 213840.

The previous prime is 742289. The next prime is 742307. The reversal of 742302 is 203247.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742307) by changing a digit.

742302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4473 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (38376).

2⁷⁴²³⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921024).

742302 is an abundant number, since it is smaller than the sum of its proper divisors (1099746).

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

742302 is a wasteful number, since it uses less digits than its factorization.

742302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 742302 is about 861.5694980673. The cubic root of 742302 is about 90.5441112554.

Adding to 742302 its reverse (203247), we get a palindrome (945549).

The spelling of 742302 in words is "seven hundred forty-two thousand, three hundred two", and thus it is an iban number.