7400148 has 48 divisors (see below), whose sum is σ = 20275584. Its totient is φ = 2056320.

The previous prime is 7400147. The next prime is 7400153. The reversal of 7400148 is 8410047.

7400148 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (422408).

Almost surely, 2^7400148 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 7400148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10137792).

7400148 is an abundant number, since it is smaller than the sum of its proper divisors (12875436).

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

7400148 is a wasteful number, since it uses less digits than its factorization.

7400148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).

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

The square root of 7400148 is about 2720.3213045521. The cubic root of 7400148 is about 194.8708151589.

The spelling of 7400148 in words is "seven million, four hundred thousand, one hundred forty-eight".