41148640 has 96 divisors (see below), whose sum is σ = 106517376. Its totient is φ = 14929920.

The previous prime is 41148631. The next prime is 41148643. The reversal of 41148640 is 4684114.

It is a junction number, because it is equal to n+sod(n) for n = 41148599 and 41148608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41148643) 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, 151705 + ... + 151975.

It is an arithmetic number, because the mean of its divisors is an integer number (1109556).

Almost surely, 2^41148640 is an apocalyptic number.

41148640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41148640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53258688).

41148640 is an abundant number, since it is smaller than the sum of its proper divisors (65368736).

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

41148640 is a wasteful number, since it uses less digits than its factorization.

41148640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 41148640 is about 6414.7205706874. The cubic root of 41148640 is about 345.2379231194.

The spelling of 41148640 in words is "forty-one million, one hundred forty-eight thousand, six hundred forty".