60142933 has 2 divisors, whose sum is σ = 60142934. Its totient is φ = 60142932.

The previous prime is 60142921. The next prime is 60142963. The reversal of 60142933 is 33924106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44595684 + 15547249 = 6678^2 + 3943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60142933 is a prime.

It is equal to p_3570049 and since 60142933 and 3570049 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60142903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30071466 + 30071467.

It is an arithmetic number, because the mean of its divisors is an integer number (30071467).

Almost surely, 2^60142933 is an apocalyptic number.

It is an amenable number.

60142933 is a deficient number, since it is larger than the sum of its proper divisors (1).

60142933 is an equidigital number, since it uses as much as digits as its factorization.

60142933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 60142933 is about 7755.1874896743. The cubic root of 60142933 is about 391.7973863556.

It can be divided in two parts, 60142 and 933, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 60142933 in words is "sixty million, one hundred forty-two thousand, nine hundred thirty-three".