45273372 has 24 divisors (see below), whose sum is σ = 106065792. Its totient is φ = 15030000.

The previous prime is 45273343. The next prime is 45273373. The reversal of 45273372 is 27337254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45273373) 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, 4504 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (4419408).

Almost surely, 2^45273372 is an apocalyptic number.

It is an amenable number.

45273372 is an abundant number, since it is smaller than the sum of its proper divisors (60792420).

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

45273372 is a wasteful number, since it uses less digits than its factorization.

45273372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289 (or 15287 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 45273372 is about 6728.5490263503. The cubic root of 45273372 is about 356.4081398250.

The spelling of 45273372 in words is "forty-five million, two hundred seventy-three thousand, three hundred seventy-two".