40913652 has 48 divisors (see below), whose sum is σ = 103503680. Its totient is φ = 12503808.

The previous prime is 40913651. The next prime is 40913659. The reversal of 40913652 is 25631904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40913651) 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, 24624 + ... + 26232.

Almost surely, 2^40913652 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 40913652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51751840).

40913652 is an abundant number, since it is smaller than the sum of its proper divisors (62590028).

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

40913652 is a wasteful number, since it uses less digits than its factorization.

40913652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 40913652 is about 6396.3780376085. The cubic root of 40913652 is about 344.5794834446.

The spelling of 40913652 in words is "forty million, nine hundred thirteen thousand, six hundred fifty-two".