72342341 has 4 divisors (see below), whose sum is σ = 72360684. Its totient is φ = 72324000.

The previous prime is 72342317. The next prime is 72342373. The reversal of 72342341 is 14324327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14324327 = 1201 ⋅11927.

It can be written as a sum of positive squares in 2 ways, for example, as 30481441 + 41860900 = 5521^2 + 6470^2 .

It is a cyclic number.

It is not a de Polignac number, because 72342341 - 2¹⁰ = 72341317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72342341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72342311) 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, 560 + ... + 12041.

It is an arithmetic number, because the mean of its divisors is an integer number (18090171).

Almost surely, 2^72342341 is an apocalyptic number.

It is an amenable number.

72342341 is a deficient number, since it is larger than the sum of its proper divisors (18343).

72342341 is a wasteful number, since it uses less digits than its factorization.

72342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342.

The product of its digits is 4032, while the sum is 26.

The square root of 72342341 is about 8505.4300890666. The cubic root of 72342341 is about 416.6750723282.

Adding to 72342341 its reverse (14324327), we get a palindrome (86666668).

The spelling of 72342341 in words is "seventy-two million, three hundred forty-two thousand, three hundred forty-one".