4957126340 has 24 divisors (see below), whose sum is σ = 10411661400. Its totient is φ = 1982527488.

The previous prime is 4957126333. The next prime is 4957126381. The reversal of 4957126340 is 436217594.

It can be written as a sum of positive squares in 4 ways, for example, as 1481788036 + 3475338304 = 38494^2 + 58952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134564 + ... + 167396.

It is an arithmetic number, because the mean of its divisors is an integer number (433819225).

Almost surely, 2^4957126340 is an apocalyptic number.

It is an amenable number.

4957126340 is an abundant number, since it is smaller than the sum of its proper divisors (5454535060).

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

4957126340 is a wasteful number, since it uses less digits than its factorization.

4957126340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40391 (or 40389 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 4957126340 is about 70406.8628757169. The cubic root of 4957126340 is about 1705.0743815069.

The spelling of 4957126340 in words is "four billion, nine hundred fifty-seven million, one hundred twenty-six thousand, three hundred forty".