45035420 has 12 divisors (see below), whose sum is σ = 94574424. Its totient is φ = 18014160.

The previous prime is 45035407. The next prime is 45035423. The reversal of 45035420 is 2453054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45035423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125866 + ... + 1125905.

It is an arithmetic number, because the mean of its divisors is an integer number (7881202).

Almost surely, 2^45035420 is an apocalyptic number.

It is an amenable number.

45035420 is an abundant number, since it is smaller than the sum of its proper divisors (49539004).

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

45035420 is a wasteful number, since it uses less digits than its factorization.

45035420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251780 (or 2251778 counting only the distinct ones).

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

The square root of 45035420 is about 6710.8434641258. The cubic root of 45035420 is about 355.7826283161.

Adding to 45035420 its reverse (2453054), we get a palindrome (47488474).

The spelling of 45035420 in words is "forty-five million, thirty-five thousand, four hundred twenty".