45244761 has 4 divisors (see below), whose sum is σ = 60326352. Its totient is φ = 30163172.

The previous prime is 45244733. The next prime is 45244763. The reversal of 45244761 is 16744254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45244761 - 2¹¹ = 45242713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45244763) 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, 7540791 + ... + 7540796.

It is an arithmetic number, because the mean of its divisors is an integer number (15081588).

Almost surely, 2^45244761 is an apocalyptic number.

It is an amenable number.

45244761 is a deficient number, since it is larger than the sum of its proper divisors (15081591).

45244761 is a wasteful number, since it uses less digits than its factorization.

45244761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081590.

The product of its digits is 26880, while the sum is 33.

The square root of 45244761 is about 6726.4226004616. The cubic root of 45244761 is about 356.3330453367. Note that the first 3 decimals are identical.

The spelling of 45244761 in words is "forty-five million, two hundred forty-four thousand, seven hundred sixty-one".