43948147 has 8 divisors (see below), whose sum is σ = 45997344. Its totient is φ = 41910528.

The previous prime is 43948133. The next prime is 43948169. The reversal of 43948147 is 74184934.

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

It is a 8-Lehmer number, since φ(43948147) divides (43948147-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 43948147 - 2⁷ = 43948019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43948127) 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, 5413 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (5749668).

Almost surely, 2^43948147 is an apocalyptic number.

43948147 is the 5413-rd pentagonal number.

43948147 is a deficient number, since it is larger than the sum of its proper divisors (2049197).

43948147 is a wasteful number, since it uses less digits than its factorization.

43948147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789.

The product of its digits is 96768, while the sum is 40.

The square root of 43948147 is about 6629.3398615548. The cubic root of 43948147 is about 352.8960978434.

The spelling of 43948147 in words is "forty-three million, nine hundred forty-eight thousand, one hundred forty-seven".