45271046 has 4 divisors (see below), whose sum is σ = 67906572. Its totient is φ = 22635522.

The previous prime is 45271043. The next prime is 45271073. The reversal of 45271046 is 64017254.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45271043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11317760 + ... + 11317763.

It is an arithmetic number, because the mean of its divisors is an integer number (16976643).

Almost surely, 2^45271046 is an apocalyptic number.

45271046 is a deficient number, since it is larger than the sum of its proper divisors (22635526).

45271046 is a wasteful number, since it uses less digits than its factorization.

45271046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22635525.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45271046 is about 6728.3761785441. The cubic root of 45271046 is about 356.4020360198.

The spelling of 45271046 in words is "forty-five million, two hundred seventy-one thousand, forty-six".