45897944 has 16 divisors (see below), whose sum is σ = 87890400. Its totient is φ = 22460512.

The previous prime is 45897941. The next prime is 45897953. The reversal of 45897944 is 44979854.

45897944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×45897944³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45897892 and 45897901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45897941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60659 + ... + 61410.

It is an arithmetic number, because the mean of its divisors is an integer number (5493150).

Almost surely, 2^45897944 is an apocalyptic number.

It is an amenable number.

45897944 is a deficient number, since it is larger than the sum of its proper divisors (41992456).

45897944 is a wasteful number, since it uses less digits than its factorization.

45897944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122122 (or 122118 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 45897944 is about 6774.8021373321. The cubic root of 45897944 is about 358.0396115257.

The spelling of 45897944 in words is "forty-five million, eight hundred ninety-seven thousand, nine hundred forty-four".