43122047 has 8 divisors (see below), whose sum is σ = 45716256. Its totient is φ = 40534272.

The previous prime is 43122041. The next prime is 43122061. The reversal of 43122047 is 74022134.

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

It is a cyclic number.

It is not a de Polignac number, because 43122047 - 2⁴ = 43122031 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 (43122041) 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, 23723 + ... + 25475.

It is an arithmetic number, because the mean of its divisors is an integer number (5714532).

Almost surely, 2^43122047 is an apocalyptic number.

43122047 is a deficient number, since it is larger than the sum of its proper divisors (2594209).

43122047 is a wasteful number, since it uses less digits than its factorization.

43122047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 43122047 is about 6566.7379268553. The cubic root of 43122047 is about 350.6709497028.

The spelling of 43122047 in words is "forty-three million, one hundred twenty-two thousand, forty-seven".