7402379 has 4 divisors (see below), whose sum is σ = 7496160. Its totient is φ = 7308600.

The previous prime is 7402363. The next prime is 7402399. The reversal of 7402379 is 9732047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7402379 - 2⁴ = 7402363 is a prime.

It is a super-3 number, since 3×7402379³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7402309) 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, 46772 + ... + 46929.

It is an arithmetic number, because the mean of its divisors is an integer number (1874040).

Almost surely, 2^7402379 is an apocalyptic number.

7402379 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

7402379 is a deficient number, since it is larger than the sum of its proper divisors (93781).

7402379 is an equidigital number, since it uses as much as digits as its factorization.

7402379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93780.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7402379 is about 2720.7313355052. The cubic root of 7402379 is about 194.8903964387.

The spelling of 7402379 in words is "seven million, four hundred two thousand, three hundred seventy-nine".