41121545 has 16 divisors (see below), whose sum is σ = 50806272. Its totient is φ = 31933440.

The previous prime is 41121533. The next prime is 41121551. The reversal of 41121545 is 54512114.

It is not a de Polignac number, because 41121545 - 2¹⁶ = 41056009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41121545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41000 + ... + 41990.

It is an arithmetic number, because the mean of its divisors is an integer number (3175392).

Almost surely, 2^41121545 is an apocalyptic number.

It is an amenable number.

41121545 is a deficient number, since it is larger than the sum of its proper divisors (9684727).

41121545 is a wasteful number, since it uses less digits than its factorization.

41121545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 800, while the sum is 23.

The square root of 41121545 is about 6412.6082836861. The cubic root of 41121545 is about 345.1621306151.

Adding to 41121545 its reverse (54512114), we get a palindrome (95633659).

The spelling of 41121545 in words is "forty-one million, one hundred twenty-one thousand, five hundred forty-five".