7479938 has 8 divisors (see below), whose sum is σ = 11254800. Its totient is φ = 3728340.

The previous prime is 7479937. The next prime is 7479971. The reversal of 7479938 is 8399747.

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 = 7479892 and 7479901.

It is not an unprimeable number, because it can be changed into a prime (7479931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4988 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (1406850).

Almost surely, 2^7479938 is an apocalyptic number.

7479938 is a deficient number, since it is larger than the sum of its proper divisors (3774862).

7479938 is a wasteful number, since it uses less digits than its factorization.

7479938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632.

The product of its digits is 381024, while the sum is 47.

The square root of 7479938 is about 2734.9475314894. The cubic root of 7479938 is about 195.5686927058.

The spelling of 7479938 in words is "seven million, four hundred seventy-nine thousand, nine hundred thirty-eight".