45702020 has 48 divisors (see below), whose sum is σ = 118126848. Its totient is φ = 14463360.

The previous prime is 45702017. The next prime is 45702023. The reversal of 45702020 is 2020754.

45702020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45702017) and next prime (45702023).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 45701983 and 45702001.

It is not an unprimeable number, because it can be changed into a prime (45702023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10736 + ... + 14375.

It is an arithmetic number, because the mean of its divisors is an integer number (2460976).

Almost surely, 2^45702020 is an apocalyptic number.

It is an amenable number.

45702020 is an abundant number, since it is smaller than the sum of its proper divisors (72424828).

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

45702020 is a wasteful number, since it uses less digits than its factorization.

45702020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25140 (or 25138 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 45702020 is about 6760.3269151721. The cubic root of 45702020 is about 357.5294317791.

Adding to 45702020 its reverse (2020754), we get a palindrome (47722774).

The spelling of 45702020 in words is "forty-five million, seven hundred two thousand, twenty".