45977617 has 8 divisors (see below), whose sum is σ = 53028800. Its totient is φ = 39047184.

The previous prime is 45977599. The next prime is 45977623. The reversal of 45977617 is 71677954.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45977617 is a prime.

It is a super-2 number, since 2×45977617² = 4227882529997378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45977677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29367 + ... + 30892.

It is an arithmetic number, because the mean of its divisors is an integer number (6628600).

Almost surely, 2^45977617 is an apocalyptic number.

It is an amenable number.

45977617 is a deficient number, since it is larger than the sum of its proper divisors (7051183).

45977617 is a wasteful number, since it uses less digits than its factorization.

45977617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60375.

The product of its digits is 370440, while the sum is 46.

The square root of 45977617 is about 6780.6796856952. The cubic root of 45977617 is about 358.2466621943.

The spelling of 45977617 in words is "forty-five million, nine hundred seventy-seven thousand, six hundred seventeen".