60457442 has 8 divisors (see below), whose sum is σ = 91076076. Its totient is φ = 30098752.

The previous prime is 60457399. The next prime is 60457447. The reversal of 60457442 is 24475406.

It can be written as a sum of positive squares in 2 ways, for example, as 59923081 + 534361 = 7741^2 + 731^2 .

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 = 60457399 and 60457408.

It is not an unprimeable number, because it can be changed into a prime (60457447) 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, 64403 + ... + 65334.

Almost surely, 2^60457442 is an apocalyptic number.

60457442 is a deficient number, since it is larger than the sum of its proper divisors (30618634).

60457442 is a wasteful number, since it uses less digits than its factorization.

60457442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129972.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 60457442 is about 7775.4383799243. The cubic root of 60457442 is about 392.4791490945.

The spelling of 60457442 in words is "sixty million, four hundred fifty-seven thousand, four hundred forty-two".