45383946 has 16 divisors (see below), whose sum is σ = 91667808. Its totient is φ = 14978000.

The previous prime is 45383909. The next prime is 45383971. The reversal of 45383946 is 64938354.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45383898 and 45383907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36840 + ... + 38051.

It is an arithmetic number, because the mean of its divisors is an integer number (5729238).

Almost surely, 2^45383946 is an apocalyptic number.

45383946 is an abundant number, since it is smaller than the sum of its proper divisors (46283862).

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

45383946 is a wasteful number, since it uses less digits than its factorization.

45383946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74997.

The product of its digits is 311040, while the sum is 42.

The square root of 45383946 is about 6736.7607943284. The cubic root of 45383946 is about 356.6980632487.

The spelling of 45383946 in words is "forty-five million, three hundred eighty-three thousand, nine hundred forty-six".