60774240 has 48 divisors (see below), whose sum is σ = 191440368. Its totient is φ = 16206336.

The previous prime is 60774187. The next prime is 60774247. The reversal of 60774240 is 4247706.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 60774198 and 60774207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60774247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62827 + ... + 63786.

It is an arithmetic number, because the mean of its divisors is an integer number (3988341).

Almost surely, 2^60774240 is an apocalyptic number.

60774240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60774240 is an abundant number, since it is smaller than the sum of its proper divisors (130666128).

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

60774240 is a wasteful number, since it uses less digits than its factorization.

60774240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126631 (or 126623 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 60774240 is about 7795.7834757002. The cubic root of 60774240 is about 393.1634875873.

It can be divided in two parts, 607 and 74240, that added together give a palindrome (74847).

The spelling of 60774240 in words is "sixty million, seven hundred seventy-four thousand, two hundred forty".