45458847 has 32 divisors (see below), whose sum is σ = 78248960. Its totient is φ = 25544160.

The previous prime is 45458839. The next prime is 45458893. The reversal of 45458847 is 74885454.

It is not a de Polignac number, because 45458847 - 2³ = 45458839 is a prime.

It is a super-3 number, since 3×45458847³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45458807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9558 + ... + 13500.

It is an arithmetic number, because the mean of its divisors is an integer number (2445280).

Almost surely, 2^45458847 is an apocalyptic number.

45458847 is a deficient number, since it is larger than the sum of its proper divisors (32790113).

45458847 is a wasteful number, since it uses less digits than its factorization.

45458847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020 (or 4014 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 45458847 is about 6742.3176282344. The cubic root of 45458847 is about 356.8941851497.

The spelling of 45458847 in words is "forty-five million, four hundred fifty-eight thousand, eight hundred forty-seven".