45775432 has 8 divisors (see below), whose sum is σ = 85828950. Its totient is φ = 22887712.

The previous prime is 45775417. The next prime is 45775447. The reversal of 45775432 is 23457754.

It is a happy number.

45775432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45775417) and next prime (45775447).

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 5503716 = 6346^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45775391 and 45775400.

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 as a sum of consecutive naturals, namely, 2860957 + ... + 2860972.

Almost surely, 2^45775432 is an apocalyptic number.

It is an amenable number.

45775432 is a deficient number, since it is larger than the sum of its proper divisors (40053518).

45775432 is a wasteful number, since it uses less digits than its factorization.

45775432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721935 (or 5721931 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 45775432 is about 6765.7543555763. The cubic root of 45775432 is about 357.7207647480.

The spelling of 45775432 in words is "forty-five million, seven hundred seventy-five thousand, four hundred thirty-two".