45272474 has 8 divisors (see below), whose sum is σ = 73132500. Its totient is φ = 20894976.

The previous prime is 45272473. The next prime is 45272477. The reversal of 45272474 is 47427254.

It can be written as a sum of positive squares in 2 ways, for example, as 37393225 + 7879249 = 6115^2 + 2807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45272473) 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, 870599 + ... + 870650.

Almost surely, 2^45272474 is an apocalyptic number.

45272474 is a deficient number, since it is larger than the sum of its proper divisors (27860026).

45272474 is a wasteful number, since it uses less digits than its factorization.

45272474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741264.

The product of its digits is 62720, while the sum is 35.

The square root of 45272474 is about 6728.4822954363. The cubic root of 45272474 is about 356.4057833506.

The spelling of 45272474 in words is "forty-five million, two hundred seventy-two thousand, four hundred seventy-four".