41997285 has 60 divisors (see below), whose sum is σ = 82846764. Its totient is φ = 20338560.

The previous prime is 41997251. The next prime is 41997299. The reversal of 41997285 is 58279914.

It can be written as a sum of positive squares in 2 ways, for example, as 28579716 + 13417569 = 5346^2 + 3663^2 .

It is not a de Polignac number, because 41997285 - 2¹⁰ = 41996261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41997285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 48577 + ... + 49433.

Almost surely, 2^41997285 is an apocalyptic number.

41997285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41997285 is a deficient number, since it is larger than the sum of its proper divisors (40849479).

41997285 is a wasteful number, since it uses less digits than its factorization.

41997285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 876 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 41997285 is about 6480.5312282250. The cubic root of 41997285 is about 347.5951743175.

The spelling of 41997285 in words is "forty-one million, nine hundred ninety-seven thousand, two hundred eighty-five".