45462772 has 6 divisors (see below), whose sum is σ = 79559858. Its totient is φ = 22731384.

The previous prime is 45462761. The next prime is 45462773. The reversal of 45462772 is 27726454.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 4553956 = 6396^2 + 2134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45462773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5682843 + ... + 5682850.

Almost surely, 2^45462772 is an apocalyptic number.

It is an amenable number.

45462772 is a deficient number, since it is larger than the sum of its proper divisors (34097086).

45462772 is a wasteful number, since it uses less digits than its factorization.

45462772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365697 (or 11365695 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 45462772 is about 6742.6086939700. The cubic root of 45462772 is about 356.9044564863.

The spelling of 45462772 in words is "forty-five million, four hundred sixty-two thousand, seven hundred seventy-two".