44752397 has 4 divisors (see below), whose sum is σ = 44914236. Its totient is φ = 44590560.

The previous prime is 44752373. The next prime is 44752399. The reversal of 44752397 is 79325744.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17147881 + 27604516 = 4141^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 44752397 - 2¹⁰ = 44751373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44752399) 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, 80504 + ... + 81057.

It is an arithmetic number, because the mean of its divisors is an integer number (11228559).

Almost surely, 2^44752397 is an apocalyptic number.

It is an amenable number.

44752397 is a deficient number, since it is larger than the sum of its proper divisors (161839).

44752397 is a wasteful number, since it uses less digits than its factorization.

44752397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161838.

The product of its digits is 211680, while the sum is 41.

The square root of 44752397 is about 6689.7232379225. The cubic root of 44752397 is about 355.0357617878.

The spelling of 44752397 in words is "forty-four million, seven hundred fifty-two thousand, three hundred ninety-seven".