45772836 has 12 divisors (see below), whose sum is σ = 106803312. Its totient is φ = 15257608.

The previous prime is 45772819. The next prime is 45772847. The reversal of 45772836 is 63827754.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907190 + ... + 1907213.

It is an arithmetic number, because the mean of its divisors is an integer number (8900276).

Almost surely, 2^45772836 is an apocalyptic number.

It is an amenable number.

45772836 is an abundant number, since it is smaller than the sum of its proper divisors (61030476).

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

45772836 is a wasteful number, since it uses less digits than its factorization.

45772836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814410 (or 3814408 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 45772836 is about 6765.5625043303. The cubic root of 45772836 is about 357.7140023093.

The spelling of 45772836 in words is "forty-five million, seven hundred seventy-two thousand, eight hundred thirty-six".