45913849 has 4 divisors (see below), whose sum is σ = 46017936. Its totient is φ = 45809764.

The previous prime is 45913843. The next prime is 45913853. The reversal of 45913849 is 94831954.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 45913849 - 2³ = 45913841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45913841) 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, 51379 + ... + 52264.

It is an arithmetic number, because the mean of its divisors is an integer number (11504484).

Almost surely, 2^45913849 is an apocalyptic number.

It is an amenable number.

45913849 is a deficient number, since it is larger than the sum of its proper divisors (104087).

45913849 is a wasteful number, since it uses less digits than its factorization.

45913849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104086.

The product of its digits is 155520, while the sum is 43.

The square root of 45913849 is about 6775.9758706772. The cubic root of 45913849 is about 358.0809638672.

The spelling of 45913849 in words is "forty-five million, nine hundred thirteen thousand, eight hundred forty-nine".