742232441 has 4 divisors (see below), whose sum is σ = 742421412. Its totient is φ = 742043472.

The previous prime is 742232431. The next prime is 742232443. The reversal of 742232441 is 144232247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 657666025 + 84566416 = 25645^2 + 9196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742232441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742232443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88466 + ... + 96491.

It is an arithmetic number, because the mean of its divisors is an integer number (185605353).

Almost surely, 2^742232441 is an apocalyptic number.

It is an amenable number.

742232441 is a deficient number, since it is larger than the sum of its proper divisors (188971).

742232441 is a wasteful number, since it uses less digits than its factorization.

742232441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188970.

The product of its digits is 10752, while the sum is 29.

The square root of 742232441 is about 27243.9431984432. The cubic root of 742232441 is about 905.4128295705.

Adding to 742232441 its reverse (144232247), we get a palindrome (886464688).

The spelling of 742232441 in words is "seven hundred forty-two million, two hundred thirty-two thousand, four hundred forty-one".