45756146 has 16 divisors (see below), whose sum is σ = 73492920. Its totient is φ = 21288960.

The previous prime is 45756143. The next prime is 45756167. The reversal of 45756146 is 64165754.

It can be written as a sum of positive squares in 4 ways, for example, as 32615521 + 13140625 = 5711^2 + 3625^2 .

It is not an unprimeable number, because it can be changed into a prime (45756143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535 + ... + 10586.

Almost surely, 2^45756146 is an apocalyptic number.

45756146 is a deficient number, since it is larger than the sum of its proper divisors (27736774).

45756146 is a wasteful number, since it uses less digits than its factorization.

45756146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229.

The product of its digits is 100800, while the sum is 38.

The square root of 45756146 is about 6764.3289393701. The cubic root of 45756146 is about 357.6705196603.

The spelling of 45756146 in words is "forty-five million, seven hundred fifty-six thousand, one hundred forty-six".