7241842 has 4 divisors (see below), whose sum is σ = 10862766. Its totient is φ = 3620920.

The previous prime is 7241797. The next prime is 7241891. The reversal of 7241842 is 2481427.

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

It can be written as a sum of positive squares in only one way, i.e., 7241481 + 361 = 2691^2 + 19^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7241842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810459 + ... + 1810462.

Almost surely, 2^7241842 is an apocalyptic number.

7241842 is a deficient number, since it is larger than the sum of its proper divisors (3620924).

7241842 is a wasteful number, since it uses less digits than its factorization.

7241842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620923.

The product of its digits is 3584, while the sum is 28.

The square root of 7241842 is about 2691.0670746007. The cubic root of 7241842 is about 193.4712102761.

It can be divided in two parts, 72 and 41842, that added together give a palindrome (41914).

The spelling of 7241842 in words is "seven million, two hundred forty-one thousand, eight hundred forty-two".