2474655140 has 12 divisors (see below), whose sum is σ = 5196775836. Its totient is φ = 989862048.

The previous prime is 2474655119. The next prime is 2474655143. The reversal of 2474655140 is 415564742.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1197021604 + 1277633536 = 34598^2 + 35744^2 .

It is a super-2 number, since 2×2474655140² = 12247836123856839200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2474655094 and 2474655103.

It is not an unprimeable number, because it can be changed into a prime (2474655143) 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 3 ways as a sum of consecutive naturals, for example, 61866359 + ... + 61866398.

It is an arithmetic number, because the mean of its divisors is an integer number (433064653).

Almost surely, 2^2474655140 is an apocalyptic number.

2474655140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2474655140 is an abundant number, since it is smaller than the sum of its proper divisors (2722120696).

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

2474655140 is a wasteful number, since it uses less digits than its factorization.

2474655140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123732766 (or 123732764 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 2474655140 is about 49745.9057611780. The cubic root of 2474655140 is about 1352.6067857689.

The spelling of 2474655140 in words is "two billion, four hundred seventy-four million, six hundred fifty-five thousand, one hundred forty".