45711020 has 12 divisors (see below), whose sum is σ = 95993184. Its totient is φ = 18284400.

The previous prime is 45710999. The next prime is 45711031. The reversal of 45711020 is 2011754.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2285551 = 45711020 / (4 + 5 + 7 + 1 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 45710983 and 45711001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142756 + ... + 1142795.

It is an arithmetic number, because the mean of its divisors is an integer number (7999432).

Almost surely, 2^45711020 is an apocalyptic number.

It is an amenable number.

45711020 is an abundant number, since it is smaller than the sum of its proper divisors (50282164).

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

45711020 is a wasteful number, since it uses less digits than its factorization.

45711020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285560 (or 2285558 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 45711020 is about 6760.9925306866. The cubic root of 45711020 is about 357.5528994047.

Adding to 45711020 its reverse (2011754), we get a palindrome (47722774).

The spelling of 45711020 in words is "forty-five million, seven hundred eleven thousand, twenty".