40463148 has 48 divisors (see below), whose sum is σ = 103428864. Its totient is φ = 12210240.

The previous prime is 40463147. The next prime is 40463161. The reversal of 40463148 is 84136404.

40463148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40463147) 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 15 ways as a sum of consecutive naturals, for example, 41361 + ... + 42327.

It is an arithmetic number, because the mean of its divisors is an integer number (2154768).

Almost surely, 2^40463148 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 40463148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51714432).

40463148 is an abundant number, since it is smaller than the sum of its proper divisors (62965716).

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

40463148 is a wasteful number, since it uses less digits than its factorization.

40463148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40463148 is about 6361.0650051701. The cubic root of 40463148 is about 343.3100806405.

The spelling of 40463148 in words is "forty million, four hundred sixty-three thousand, one hundred forty-eight".