60279442 has 4 divisors (see below), whose sum is σ = 90419166. Its totient is φ = 30139720.

The previous prime is 60279397. The next prime is 60279451. The reversal of 60279442 is 24497206.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38180041 + 22099401 = 6179^2 + 4701^2 .

It is a super-2 number, since 2×60279442² = 7267222255662728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60279398 and 60279407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15069859 + ... + 15069862.

Almost surely, 2^60279442 is an apocalyptic number.

60279442 is a deficient number, since it is larger than the sum of its proper divisors (30139724).

60279442 is a wasteful number, since it uses less digits than its factorization.

60279442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30139723.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 60279442 is about 7763.9836424351. The cubic root of 60279442 is about 392.0935888231.

The spelling of 60279442 in words is "sixty million, two hundred seventy-nine thousand, four hundred forty-two".