7400050 has 24 divisors (see below), whose sum is σ = 15731136. Its totient is φ = 2537040.

The previous prime is 7400023. The next prime is 7400051. The reversal of 7400050 is 500047.

It is a junction number, because it is equal to n+sod(n) for n = 7399997 and 7400033.

It is not an unprimeable number, because it can be changed into a prime (7400051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10222 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (655464).

Almost surely, 2^7400050 is an apocalyptic number.

7400050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7400050 is an abundant number, since it is smaller than the sum of its proper divisors (8331086).

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

7400050 is a wasteful number, since it uses less digits than its factorization.

7400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162 (or 21157 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 7400050 is about 2720.3032919143. The cubic root of 7400050 is about 194.8699549318.

Adding to 7400050 its reverse (500047), we get a palindrome (7900097).

The spelling of 7400050 in words is "seven million, four hundred thousand, fifty".