41645772 has 96 divisors (see below), whose sum is σ = 127447040. Its totient is φ = 11508480.

The previous prime is 41645761. The next prime is 41645783. The reversal of 41645772 is 27754614.

41645772 is a `hidden beast` number, since 4 + 1 + 645 + 7 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (41645761) and next prime (41645783).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 22548 + ... + 24324.

Almost surely, 2^41645772 is an apocalyptic number.

41645772 is a gapful number since it is divisible by the number (42) 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 41645772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63723520).

41645772 is an abundant number, since it is smaller than the sum of its proper divisors (85801268).

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

41645772 is a wasteful number, since it uses less digits than its factorization.

41645772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1820 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 41645772 is about 6453.3535468003. The cubic root of 41645772 is about 346.6226772750.

The spelling of 41645772 in words is "forty-one million, six hundred forty-five thousand, seven hundred seventy-two".