53672242 has 8 divisors (see below), whose sum is σ = 86701356. Its totient is φ = 24771792.

The previous prime is 53672183. The next prime is 53672257. The reversal of 53672242 is 24227635.

It can be written as a sum of positive squares in 2 ways, for example, as 45441081 + 8231161 = 6741^2 + 2869^2 .

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

It is a super-2 number, since 2×53672242² = 5761419122613128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032133 + ... + 1032184.

Almost surely, 2^53672242 is an apocalyptic number.

53672242 is a deficient number, since it is larger than the sum of its proper divisors (33029114).

53672242 is a wasteful number, since it uses less digits than its factorization.

53672242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064332.

The product of its digits is 20160, while the sum is 31.

The square root of 53672242 is about 7326.1341784054. The cubic root of 53672242 is about 377.2100418019.

Adding to 53672242 its reverse (24227635), we get a palindrome (77899877).

The spelling of 53672242 in words is "fifty-three million, six hundred seventy-two thousand, two hundred forty-two".