45272246 has 4 divisors (see below), whose sum is σ = 67908372. Its totient is φ = 22636122.

The previous prime is 45272237. The next prime is 45272251. The reversal of 45272246 is 64227254.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11318060 + ... + 11318063.

It is an arithmetic number, because the mean of its divisors is an integer number (16977093).

Almost surely, 2^45272246 is an apocalyptic number.

45272246 is a deficient number, since it is larger than the sum of its proper divisors (22636126).

45272246 is a wasteful number, since it uses less digits than its factorization.

45272246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22636125.

The product of its digits is 26880, while the sum is 32.

The square root of 45272246 is about 6728.4653525154. The cubic root of 45272246 is about 356.4051850426.

The spelling of 45272246 in words is "forty-five million, two hundred seventy-two thousand, two hundred forty-six".