60033040 has 20 divisors (see below), whose sum is σ = 139577004. Its totient is φ = 24013184.

The previous prime is 60033023. The next prime is 60033049. The reversal of 60033040 is 4033006.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23503104 + 36529936 = 4848^2 + 6044^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (60033049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375127 + ... + 375286.

Almost surely, 2^60033040 is an apocalyptic number.

It is an amenable number.

60033040 is an abundant number, since it is smaller than the sum of its proper divisors (79543964).

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

60033040 is a wasteful number, since it uses less digits than its factorization.

60033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750426 (or 750420 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 60033040 is about 7748.0991217201. The cubic root of 60033040 is about 391.5586105012.

Adding to 60033040 its reverse (4033006), we get a palindrome (64066046).

The spelling of 60033040 in words is "sixty million, thirty-three thousand, forty".