43226157 has 8 divisors (see below), whose sum is σ = 62068384. Its totient is φ = 26600688.

The previous prime is 43226129. The next prime is 43226179. The reversal of 43226157 is 75162234.

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

It is not a de Polignac number, because 43226157 - 2¹⁴ = 43209773 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 (43226107) 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, 554143 + ... + 554220.

It is an arithmetic number, because the mean of its divisors is an integer number (7758548).

Almost surely, 2^43226157 is an apocalyptic number.

It is an amenable number.

43226157 is a deficient number, since it is larger than the sum of its proper divisors (18842227).

43226157 is a wasteful number, since it uses less digits than its factorization.

43226157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108379.

The product of its digits is 10080, while the sum is 30.

The square root of 43226157 is about 6574.6602193573. The cubic root of 43226157 is about 350.9529323824.

The spelling of 43226157 in words is "forty-three million, two hundred twenty-six thousand, one hundred fifty-seven".