45234772 has 12 divisors (see below), whose sum is σ = 86357376. Its totient is φ = 20561240.

The previous prime is 45234719. The next prime is 45234779. The reversal of 45234772 is 27743254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45234779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513988 + ... + 514075.

It is an arithmetic number, because the mean of its divisors is an integer number (7196448).

Almost surely, 2^45234772 is an apocalyptic number.

It is an amenable number.

45234772 is a deficient number, since it is larger than the sum of its proper divisors (41122604).

45234772 is a wasteful number, since it uses less digits than its factorization.

45234772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028078 (or 1028076 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 45234772 is about 6725.6800399662. The cubic root of 45234772 is about 356.3068200331.

The spelling of 45234772 in words is "forty-five million, two hundred thirty-four thousand, seven hundred seventy-two".