43948485 has 96 divisors (see below), whose sum is σ = 95696640. Its totient is φ = 18192384.

The previous prime is 43948453. The next prime is 43948493. The reversal of 43948485 is 58484934.

It is a happy number.

It is not a de Polignac number, because 43948485 - 2⁵ = 43948453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43948485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155154 + ... + 155436.

It is an arithmetic number, because the mean of its divisors is an integer number (996840).

Almost surely, 2^43948485 is an apocalyptic number.

43948485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43948485 is an abundant number, since it is smaller than the sum of its proper divisors (51748155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43948485 is a wasteful number, since it uses less digits than its factorization.

43948485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 344 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 43948485 is about 6629.3653542402. The cubic root of 43948485 is about 352.8970025352.

It can be divided in two parts, 439484 and 85, that added together give a square (439569 = 663²).

The spelling of 43948485 in words is "forty-three million, nine hundred forty-eight thousand, four hundred eighty-five".