45947616 has 96 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 12848640.

The previous prime is 45947509. The next prime is 45947647. The reversal of 45947616 is 61674954.

45947616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×45947616² = 4222366832166912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12055 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (1476468).

Almost surely, 2^45947616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45947616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70870464).

45947616 is an abundant number, since it is smaller than the sum of its proper divisors (95793312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45947616 is a wasteful number, since it uses less digits than its factorization.

45947616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384 (or 3376 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 45947616 is about 6778.4670833456. The cubic root of 45947616 is about 358.1687250201.

The spelling of 45947616 in words is "forty-five million, nine hundred forty-seven thousand, six hundred sixteen".