7148850 has 24 divisors (see below), whose sum is σ = 17729520. Its totient is φ = 1906320.

The previous prime is 7148849. The next prime is 7148893. The reversal of 7148850 is 588417.

It is a happy number.

It is a super-2 number, since 2×7148850² = 102212112645000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23680 + ... + 23979.

It is an arithmetic number, because the mean of its divisors is an integer number (738730).

Almost surely, 2^7148850 is an apocalyptic number.

7148850 is an abundant number, since it is smaller than the sum of its proper divisors (10580670).

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

7148850 is a wasteful number, since it uses less digits than its factorization.

7148850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47674 (or 47669 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 7148850 is about 2673.7333449692. The cubic root of 7148850 is about 192.6395232944.

The spelling of 7148850 in words is "seven million, one hundred forty-eight thousand, eight hundred fifty".