45681470 has 16 divisors (see below), whose sum is σ = 82660608. Its totient is φ = 18176160.

The previous prime is 45681469. The next prime is 45681479. The reversal of 45681470 is 7418654.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45681470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45681479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10049 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (5166288).

Almost surely, 2^45681470 is an apocalyptic number.

45681470 is a deficient number, since it is larger than the sum of its proper divisors (36979138).

45681470 is a wasteful number, since it uses less digits than its factorization.

45681470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 45681470 is about 6758.8068473659. The cubic root of 45681470 is about 357.4758358160.

The spelling of 45681470 in words is "forty-five million, six hundred eighty-one thousand, four hundred seventy".