7340028 has 24 divisors (see below), whose sum is σ = 17281488. Its totient is φ = 2424576.

The previous prime is 7340009. The next prime is 7340033. The reversal of 7340028 is 8200437.

It is a super-2 number, since 2×7340028² = 107752022081568, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (720062).

Almost surely, 2^7340028 is an apocalyptic number.

It is an amenable number.

7340028 is an abundant number, since it is smaller than the sum of its proper divisors (9941460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7340028 is a wasteful number, since it uses less digits than its factorization.

7340028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7340028 is about 2709.2486043182. The cubic root of 7340028 is about 194.3416588974.

The spelling of 7340028 in words is "seven million, three hundred forty thousand, twenty-eight".