7241427 has 16 divisors (see below), whose sum is σ = 10890880. Its totient is φ = 4754376.

The previous prime is 7241393. The next prime is 7241441.

It is a happy number.

7241427 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7241427 - 2⁶ = 7241363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7241427.

It is not an unprimeable number, because it can be changed into a prime (7241447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (680680).

Almost surely, 2^7241427 is an apocalyptic number.

7241427 is a deficient number, since it is larger than the sum of its proper divisors (3649453).

7241427 is a wasteful number, since it uses less digits than its factorization.

7241427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4073 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 7241427 is about 2690.9899665365. The cubic root of 7241427 is about 193.4675145273.

The spelling of 7241427 in words is "seven million, two hundred forty-one thousand, four hundred twenty-seven".