741730 has 24 divisors (see below), whose sum is σ = 1469916. Its totient is φ = 269280.

The previous prime is 741721. The next prime is 741781. The reversal of 741730 is 37147.

It can be written as a sum of positive squares in 2 ways, for example, as 609961 + 131769 = 781^2 + 363^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904 + ... + 1516.

2⁷⁴¹⁷³⁰ is an apocalyptic number.

741730 is a deficient number, since it is larger than the sum of its proper divisors (728186).

741730 is a wasteful number, since it uses less digits than its factorization.

741730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 741730 is about 861.2374817668. The cubic root of 741730 is about 90.5208482437.

Adding to 741730 its reverse (37147), we get a palindrome (778877).

It can be divided in two parts, 7417 and 30, that added together give a palindrome (7447).

The spelling of 741730 in words is "seven hundred forty-one thousand, seven hundred thirty".