45846397 has 4 divisors (see below), whose sum is σ = 46274976. Its totient is φ = 45417820.

The previous prime is 45846391. The next prime is 45846401. The reversal of 45846397 is 79364854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79364854 = 2 ⋅39682427.

It is a cyclic number.

It is not a de Polignac number, because 45846397 - 2¹¹ = 45844349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45846391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214129 + ... + 214342.

It is an arithmetic number, because the mean of its divisors is an integer number (11568744).

Almost surely, 2^45846397 is an apocalyptic number.

It is an amenable number.

45846397 is a deficient number, since it is larger than the sum of its proper divisors (428579).

45846397 is a wasteful number, since it uses less digits than its factorization.

45846397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428578.

The product of its digits is 725760, while the sum is 46.

The square root of 45846397 is about 6770.9967508484. The cubic root of 45846397 is about 357.9055257716.

The spelling of 45846397 in words is "forty-five million, eight hundred forty-six thousand, three hundred ninety-seven".