44749471 has 8 divisors (see below), whose sum is σ = 48802880. Its totient is φ = 40783392.

The previous prime is 44749429. The next prime is 44749489. The reversal of 44749471 is 17494744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44749471 - 2⁷ = 44749343 is a prime.

It is a super-3 number, since 3×44749471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44749571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20760 + ... + 22813.

It is an arithmetic number, because the mean of its divisors is an integer number (6100360).

Almost surely, 2^44749471 is an apocalyptic number.

44749471 is a deficient number, since it is larger than the sum of its proper divisors (4053409).

44749471 is a wasteful number, since it uses less digits than its factorization.

44749471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43665.

The product of its digits is 112896, while the sum is 40.

The square root of 44749471 is about 6689.5045406966. The cubic root of 44749471 is about 355.0280239730.

The spelling of 44749471 in words is "forty-four million, seven hundred forty-nine thousand, four hundred seventy-one".