60040791 has 16 divisors (see below), whose sum is σ = 89183200. Its totient is φ = 39921984.

The previous prime is 60040781. The next prime is 60040793. The reversal of 60040791 is 19704006.

60040791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-60040791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60040793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8325 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (5573950).

Almost surely, 2^60040791 is an apocalyptic number.

60040791 is a deficient number, since it is larger than the sum of its proper divisors (29142409).

60040791 is a wasteful number, since it uses less digits than its factorization.

60040791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 60040791 is about 7748.5992927754. The cubic root of 60040791 is about 391.5754614452.

Adding to 60040791 its reverse (19704006), we get a palindrome (79744797).

The spelling of 60040791 in words is "sixty million, forty thousand, seven hundred ninety-one".