52942226 has 8 divisors (see below), whose sum is σ = 82151820. Its totient is φ = 25558288.

The previous prime is 52942223. The next prime is 52942229. The reversal of 52942226 is 62224925.

It is an interprime number because it is at equal distance from previous prime (52942223) and next prime (52942229).

It can be written as a sum of positive squares in 2 ways, for example, as 50055625 + 2886601 = 7075^2 + 1699^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52942192 and 52942201.

It is not an unprimeable number, because it can be changed into a prime (52942223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456341 + ... + 456456.

Almost surely, 2^52942226 is an apocalyptic number.

52942226 is a deficient number, since it is larger than the sum of its proper divisors (29209594).

52942226 is a wasteful number, since it uses less digits than its factorization.

52942226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912828.

The product of its digits is 17280, while the sum is 32.

The square root of 52942226 is about 7276.1408727429. The cubic root of 52942226 is about 375.4920379659.

The spelling of 52942226 in words is "fifty-two million, nine hundred forty-two thousand, two hundred twenty-six".