41007540 has 96 divisors (see below), whose sum is σ = 132249600. Its totient is φ = 9300096.

The previous prime is 41007539. The next prime is 41007559. The reversal of 41007540 is 4570014.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68161 + ... + 68759.

It is an arithmetic number, because the mean of its divisors is an integer number (1377600).

Almost surely, 2^41007540 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 41007540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66124800).

41007540 is an abundant number, since it is smaller than the sum of its proper divisors (91242060).

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

41007540 is a wasteful number, since it uses less digits than its factorization.

41007540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 41007540 is about 6403.7129854484. The cubic root of 41007540 is about 344.8428605947.

Adding to 41007540 its reverse (4570014), we get a palindrome (45577554).

The spelling of 41007540 in words is "forty-one million, seven thousand, five hundred forty".