45998313 has 8 divisors (see below), whose sum is σ = 61699008. Its totient is φ = 30481584.

The previous prime is 45998287. The next prime is 45998317. The reversal of 45998313 is 31389954.

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

It is not a de Polignac number, because 45998313 - 2¹³ = 45990121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45998317) 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, 45406 + ... + 46407.

It is an arithmetic number, because the mean of its divisors is an integer number (7712376).

Almost surely, 2^45998313 is an apocalyptic number.

It is an amenable number.

45998313 is a deficient number, since it is larger than the sum of its proper divisors (15700695).

45998313 is a wasteful number, since it uses less digits than its factorization.

45998313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91983.

The product of its digits is 116640, while the sum is 42.

The square root of 45998313 is about 6782.2056146950. The cubic root of 45998313 is about 358.3004069018.

The spelling of 45998313 in words is "forty-five million, nine hundred ninety-eight thousand, three hundred thirteen".