60311442 has 8 divisors (see below), whose sum is σ = 120622896. Its totient is φ = 20103812.

The previous prime is 60311441. The next prime is 60311479. The reversal of 60311442 is 24411306.

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

60311442 is an admirable number.

It is a super-2 number, since 2×60311442² = 7274940072238728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60311441) 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, 5025948 + ... + 5025959.

It is an arithmetic number, because the mean of its divisors is an integer number (15077862).

Almost surely, 2^60311442 is an apocalyptic number.

60311442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60311442 is a wasteful number, since it uses less digits than its factorization.

60311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051912.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 60311442 is about 7766.0441667557. The cubic root of 60311442 is about 392.1629589370.

Adding to 60311442 its reverse (24411306), we get a palindrome (84722748).

The spelling of 60311442 in words is "sixty million, three hundred eleven thousand, four hundred forty-two".