41720535 has 32 divisors (see below), whose sum is σ = 75905280. Its totient is φ = 21730464.

The previous prime is 41720527. The next prime is 41720543. The reversal of 41720535 is 53502714.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41720527) and next prime (41720543).

It is not a de Polignac number, because 41720535 - 2³ = 41720527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 41720499 and 41720508.

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, 2212 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (2372040).

Almost surely, 2^41720535 is an apocalyptic number.

41720535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41720535 is a deficient number, since it is larger than the sum of its proper divisors (34184745).

41720535 is a wasteful number, since it uses less digits than its factorization.

41720535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 41720535 is about 6459.1435190743. The cubic root of 41720535 is about 346.8299737027.

The spelling of 41720535 in words is "forty-one million, seven hundred twenty thousand, five hundred thirty-five".