45632247 has 4 divisors (see below), whose sum is σ = 60843000. Its totient is φ = 30421496.

The previous prime is 45632231. The next prime is 45632261. The reversal of 45632247 is 74223654.

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

It is a cyclic number.

It is not a de Polignac number, because 45632247 - 2⁴ = 45632231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45632287) 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, 7605372 + ... + 7605377.

It is an arithmetic number, because the mean of its divisors is an integer number (15210750).

Almost surely, 2^45632247 is an apocalyptic number.

45632247 is a deficient number, since it is larger than the sum of its proper divisors (15210753).

45632247 is a wasteful number, since it uses less digits than its factorization.

45632247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15210752.

The product of its digits is 40320, while the sum is 33.

The square root of 45632247 is about 6755.1644687602. The cubic root of 45632247 is about 357.3473930950.

The spelling of 45632247 in words is "forty-five million, six hundred thirty-two thousand, two hundred forty-seven".