45040235 has 8 divisors (see below), whose sum is σ = 54084480. Its totient is φ = 36008064.

The previous prime is 45040231. The next prime is 45040313. The reversal of 45040235 is 53204054.

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

It is a cyclic number.

It is not a de Polignac number, because 45040235 - 2² = 45040231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45040235.

It is not an unprimeable number, because it can be changed into a prime (45040231) 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, 11939 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (6760560).

Almost surely, 2^45040235 is an apocalyptic number.

45040235 is a deficient number, since it is larger than the sum of its proper divisors (9044245).

45040235 is a wasteful number, since it uses less digits than its factorization.

45040235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45040235 is about 6711.2022022884. The cubic root of 45040235 is about 355.7953074644.

Adding to 45040235 its reverse (53204054), we get a palindrome (98244289).

The spelling of 45040235 in words is "forty-five million, forty thousand, two hundred thirty-five".