7048140 has 96 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 1670400.

The previous prime is 7048133. The next prime is 7048141. The reversal of 7048140 is 418407.

It is a self number, because there is not a number n which added to its sum of digits gives 7048140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7048141) 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 31 ways as a sum of consecutive naturals, for example, 38850 + ... + 39030.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^7048140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7048140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

7048140 is an abundant number, since it is smaller than the sum of its proper divisors (14966580).

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

7048140 is a wasteful number, since it uses less digits than its factorization.

7048140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 7048140 is about 2654.8333281018. The cubic root of 7048140 is about 191.7306335537.

The spelling of 7048140 in words is "seven million, forty-eight thousand, one hundred forty".