7402827 has 4 divisors (see below), whose sum is σ = 9870440. Its totient is φ = 4935216.

The previous prime is 7402783. The next prime is 7402841. The reversal of 7402827 is 7282047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7282047 = 3 ⋅2427349.

It is not a de Polignac number, because 7402827 - 2¹⁰ = 7401803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7402794 and 7402803.

It is not an unprimeable number, because it can be changed into a prime (7402867) 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, 1233802 + ... + 1233807.

It is an arithmetic number, because the mean of its divisors is an integer number (2467610).

Almost surely, 2^7402827 is an apocalyptic number.

7402827 is a deficient number, since it is larger than the sum of its proper divisors (2467613).

7402827 is a wasteful number, since it uses less digits than its factorization.

7402827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467612.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 7402827 is about 2720.8136650642. The cubic root of 7402827 is about 194.8943280187.

The spelling of 7402827 in words is "seven million, four hundred two thousand, eight hundred twenty-seven".