45161932 has 24 divisors (see below), whose sum is σ = 82020960. Its totient is φ = 21732480.

The previous prime is 45161927. The next prime is 45161959. The reversal of 45161932 is 23916154.

45161932 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 3×45161932³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45161894 and 45161903.

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 7 ways as a sum of consecutive naturals, for example, 71257 + ... + 71887.

It is an arithmetic number, because the mean of its divisors is an integer number (3417540).

Almost surely, 2^45161932 is an apocalyptic number.

It is an amenable number.

45161932 is a deficient number, since it is larger than the sum of its proper divisors (36859028).

45161932 is a wasteful number, since it uses less digits than its factorization.

45161932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 45161932 is about 6720.2627924807. The cubic root of 45161932 is about 356.1154677414.

The spelling of 45161932 in words is "forty-five million, one hundred sixty-one thousand, nine hundred thirty-two".