7469842 has 8 divisors (see below), whose sum is σ = 11225916. Its totient is φ = 3727872.

The previous prime is 7469837. The next prime is 7469843. The reversal of 7469842 is 2489647.

It can be written as a sum of positive squares in 2 ways, for example, as 7230721 + 239121 = 2689^2 + 489^2 .

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

It is a d-powerful number, because it can be written as 7⁸ + 4⁴ + 6⁸ + 9² + 8³ + 4⁷ + 2¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 7469795 and 7469804.

It is not an unprimeable number, because it can be changed into a prime (7469843) 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, 2083 + ... + 4390.

Almost surely, 2^7469842 is an apocalyptic number.

7469842 is a deficient number, since it is larger than the sum of its proper divisors (3756074).

7469842 is a wasteful number, since it uses less digits than its factorization.

7469842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052.

The product of its digits is 96768, while the sum is 40.

The square root of 7469842 is about 2733.1011690020. The cubic root of 7469842 is about 195.4806638778.

The spelling of 7469842 in words is "seven million, four hundred sixty-nine thousand, eight hundred forty-two".