7250042 has 8 divisors (see below), whose sum is σ = 10948500. Its totient is φ = 3600544.

The previous prime is 7250027. The next prime is 7250051. The reversal of 7250042 is 2400527.

It can be written as a sum of positive squares in 2 ways, for example, as 7230721 + 19321 = 2689^2 + 139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7249996 and 7250023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867 + ... + 12462.

Almost surely, 2^7250042 is an apocalyptic number.

7250042 is a deficient number, since it is larger than the sum of its proper divisors (3698458).

7250042 is a wasteful number, since it uses less digits than its factorization.

7250042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24480.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 7250042 is about 2692.5902027602. The cubic root of 7250042 is about 193.5442057705.

Adding to 7250042 its reverse (2400527), we get a palindrome (9650569).

The spelling of 7250042 in words is "seven million, two hundred fifty thousand, forty-two".