45238041 has 16 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 30107664.

The previous prime is 45237979. The next prime is 45238051. The reversal of 45238041 is 14083254.

It is not a de Polignac number, because 45238041 - 2²³ = 36849433 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45237996 and 45238014.

It is not an unprimeable number, because it can be changed into a prime (45238051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21655 + ... + 23651.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^45238041 is an apocalyptic number.

It is an amenable number.

45238041 is a deficient number, since it is larger than the sum of its proper divisors (21894759).

45238041 is a wasteful number, since it uses less digits than its factorization.

45238041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45238041 is about 6725.9230593280. The cubic root of 45238041 is about 356.3154029506.

The spelling of 45238041 in words is "forty-five million, two hundred thirty-eight thousand, forty-one".