41545420 has 24 divisors (see below), whose sum is σ = 99709344. Its totient is φ = 14244096.

The previous prime is 41545411. The next prime is 41545421. The reversal of 41545420 is 2454514.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41545421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148237 + ... + 148516.

It is an arithmetic number, because the mean of its divisors is an integer number (4154556).

Almost surely, 2^41545420 is an apocalyptic number.

It is an amenable number.

41545420 is an abundant number, since it is smaller than the sum of its proper divisors (58163924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41545420 is a wasteful number, since it uses less digits than its factorization.

41545420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296769 (or 296767 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 41545420 is about 6445.5736750114. The cubic root of 41545420 is about 346.3440394999.

Adding to 41545420 its reverse (2454514), we get a palindrome (43999934).

The spelling of 41545420 in words is "forty-one million, five hundred forty-five thousand, four hundred twenty".