45912730 has 8 divisors (see below), whose sum is σ = 82642932. Its totient is φ = 18365088.

The previous prime is 45912709. The next prime is 45912773. The reversal of 45912730 is 3721954.

45912730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41615401 + 4297329 = 6451^2 + 2073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45912692 and 45912701.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2295627 + ... + 2295646.

Almost surely, 2^45912730 is an apocalyptic number.

45912730 is a deficient number, since it is larger than the sum of its proper divisors (36730202).

45912730 is a wasteful number, since it uses less digits than its factorization.

45912730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591280.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45912730 is about 6775.8932990418. The cubic root of 45912730 is about 358.0780548259.

The spelling of 45912730 in words is "forty-five million, nine hundred twelve thousand, seven hundred thirty".