41297920 has 96 divisors (see below), whose sum is σ = 102702600. Its totient is φ = 15925248.

The previous prime is 41297917. The next prime is 41297923. The reversal of 41297920 is 2979214.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41297917) and next prime (41297923).

It can be written as a sum of positive squares in 4 ways, for example, as 40551424 + 746496 = 6368^2 + 864^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41297923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378826 + ... + 378934.

Almost surely, 2^41297920 is an apocalyptic number.

41297920 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 41297920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51351300).

41297920 is an abundant number, since it is smaller than the sum of its proper divisors (61404680).

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

41297920 is a wasteful number, since it uses less digits than its factorization.

41297920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 41297920 is about 6426.3457734548. The cubic root of 41297920 is about 345.6549066856.

The spelling of 41297920 in words is "forty-one million, two hundred ninety-seven thousand, nine hundred twenty".