43541157 has 8 divisors (see below), whose sum is σ = 63332640. Its totient is φ = 26388560.

The previous prime is 43541153. The next prime is 43541161. The reversal of 43541157 is 75114534.

It is an interprime number because it is at equal distance from previous prime (43541153) and next prime (43541161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43541157 - 2² = 43541153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43541153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659682 + ... + 659747.

It is an arithmetic number, because the mean of its divisors is an integer number (7916580).

Almost surely, 2^43541157 is an apocalyptic number.

It is an amenable number.

43541157 is a deficient number, since it is larger than the sum of its proper divisors (19791483).

43541157 is a wasteful number, since it uses less digits than its factorization.

43541157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319443.

The product of its digits is 8400, while the sum is 30.

The square root of 43541157 is about 6598.5723455911. The cubic root of 43541157 is about 351.8033643702.

The spelling of 43541157 in words is "forty-three million, five hundred forty-one thousand, one hundred fifty-seven".