41720157 has 32 divisors (see below), whose sum is σ = 63864960. Its totient is φ = 26904960.

The previous prime is 41720123. The next prime is 41720197. The reversal of 41720157 is 75102714.

It is not a de Polignac number, because 41720157 - 2¹⁰ = 41719133 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 41720157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41720197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120058 + ... + 120404.

It is an arithmetic number, because the mean of its divisors is an integer number (1995780).

Almost surely, 2^41720157 is an apocalyptic number.

It is an amenable number.

41720157 is a deficient number, since it is larger than the sum of its proper divisors (22144803).

41720157 is a wasteful number, since it uses less digits than its factorization.

41720157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 41720157 is about 6459.1142581626. The cubic root of 41720157 is about 346.8289262399.

The spelling of 41720157 in words is "forty-one million, seven hundred twenty thousand, one hundred fifty-seven".