45065420 has 24 divisors (see below), whose sum is σ = 97902000. Its totient is φ = 17404352.

The previous prime is 45065411. The next prime is 45065443. The reversal of 45065420 is 2456054.

It is a self number, because there is not a number n which added to its sum of digits gives 45065420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38270 + ... + 39429.

It is an arithmetic number, because the mean of its divisors is an integer number (4079250).

Almost surely, 2^45065420 is an apocalyptic number.

It is an amenable number.

45065420 is an abundant number, since it is smaller than the sum of its proper divisors (52836580).

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

45065420 is a wasteful number, since it uses less digits than its factorization.

45065420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77737 (or 77735 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45065420 is about 6713.0782804910. The cubic root of 45065420 is about 355.8616114047.

The spelling of 45065420 in words is "forty-five million, sixty-five thousand, four hundred twenty".