7428950 has 12 divisors (see below), whose sum is σ = 13817940. Its totient is φ = 2971560.

The previous prime is 7428937. The next prime is 7428997. The reversal of 7428950 is 598247.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7428950.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 74240 + ... + 74339.

It is an arithmetic number, because the mean of its divisors is an integer number (1151495).

Almost surely, 2^7428950 is an apocalyptic number.

7428950 is a deficient number, since it is larger than the sum of its proper divisors (6388990).

7428950 is a wasteful number, since it uses less digits than its factorization.

7428950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148591 (or 148586 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 7428950 is about 2725.6100234626. The cubic root of 7428950 is about 195.1233057515.

The spelling of 7428950 in words is "seven million, four hundred twenty-eight thousand, nine hundred fifty".