742330 has 16 divisors (see below), whose sum is σ = 1406880. Its totient is φ = 281232.

The previous prime is 742327. The next prime is 742333. The reversal of 742330 is 33247.

It is an interprime number because it is at equal distance from previous prime (742327) and next prime (742333).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 742298 and 742307.

It is not an unprimeable number, because it can be changed into a prime (742333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (87930).

2⁷⁴²³³⁰ is an apocalyptic number.

742330 is a deficient number, since it is larger than the sum of its proper divisors (664550).

742330 is a wasteful number, since it uses less digits than its factorization.

742330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 742330 is about 861.5857473287. The cubic root of 742330 is about 90.5452496974.

Adding to 742330 its reverse (33247), we get a palindrome (775577).

The spelling of 742330 in words is "seven hundred forty-two thousand, three hundred thirty".