7468121 has 4 divisors (see below), whose sum is σ = 7861200. Its totient is φ = 7075044.

The previous prime is 7468103. The next prime is 7468129. The reversal of 7468121 is 1218647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1218647 = 1091 ⋅1117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7468121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7468129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196511 + ... + 196548.

It is an arithmetic number, because the mean of its divisors is an integer number (1965300).

Almost surely, 2^7468121 is an apocalyptic number.

It is an amenable number.

7468121 is a deficient number, since it is larger than the sum of its proper divisors (393079).

7468121 is a wasteful number, since it uses less digits than its factorization.

7468121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393078.

The product of its digits is 2688, while the sum is 29.

The square root of 7468121 is about 2732.7863070500. The cubic root of 7468121 is about 195.4656502598.

The spelling of 7468121 in words is "seven million, four hundred sixty-eight thousand, one hundred twenty-one".