45470481 has 16 divisors (see below), whose sum is σ = 70704000. Its totient is φ = 25982544.

The previous prime is 45470473. The next prime is 45470507. The reversal of 45470481 is 18407454.

45470481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45470481 - 2³ = 45470473 is a prime.

It is a super-2 number, since 2×45470481² = 4135129284742722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45470431) 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, 21066 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (4419000).

Almost surely, 2^45470481 is an apocalyptic number.

It is an amenable number.

45470481 is a deficient number, since it is larger than the sum of its proper divisors (25233519).

45470481 is an equidigital number, since it uses as much as digits as its factorization.

45470481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44213 (or 44199 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 45470481 is about 6743.1803327510. The cubic root of 45470481 is about 356.9246284559.

The spelling of 45470481 in words is "forty-five million, four hundred seventy thousand, four hundred eighty-one".