45829947 has 8 divisors (see below), whose sum is σ = 63213840. Its totient is φ = 29499680.

The previous prime is 45829937. The next prime is 45829951. The reversal of 45829947 is 74992854.

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

It is a cyclic number.

It is not a de Polignac number, because 45829947 - 2¹² = 45825851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45829896 and 45829905.

It is not an unprimeable number, because it can be changed into a prime (45829937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263304 + ... + 263477.

It is an arithmetic number, because the mean of its divisors is an integer number (7901730).

Almost surely, 2^45829947 is an apocalyptic number.

45829947 is a deficient number, since it is larger than the sum of its proper divisors (17383893).

45829947 is a wasteful number, since it uses less digits than its factorization.

45829947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526813.

The product of its digits is 725760, while the sum is 48.

The square root of 45829947 is about 6769.7819019522. The cubic root of 45829947 is about 357.8627143361.

The spelling of 45829947 in words is "forty-five million, eight hundred twenty-nine thousand, nine hundred forty-seven".