45767144 has 8 divisors (see below), whose sum is σ = 85813410. Its totient is φ = 22883568.

The previous prime is 45767083. The next prime is 45767153. The reversal of 45767144 is 44176754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 743044 = 6710^2 + 862^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 45767098 and 45767107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860439 + ... + 2860454.

Almost surely, 2^45767144 is an apocalyptic number.

It is an amenable number.

45767144 is a deficient number, since it is larger than the sum of its proper divisors (40046266).

45767144 is a wasteful number, since it uses less digits than its factorization.

45767144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720899 (or 5720895 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 45767144 is about 6765.1418314770. The cubic root of 45767144 is about 357.6991740641.

The spelling of 45767144 in words is "forty-five million, seven hundred sixty-seven thousand, one hundred forty-four".