4135957420 has 48 divisors (see below), whose sum is σ = 9931477248. Its totient is φ = 1417302720.

The previous prime is 4135957381. The next prime is 4135957453. The reversal of 4135957420 is 247595314.

It is a happy number.

It is a super-2 number, since 2×4135957420² = 34212287560106112800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307435 + ... + 320605.

It is an arithmetic number, because the mean of its divisors is an integer number (206905776).

Almost surely, 2^4135957420 is an apocalyptic number.

It is an amenable number.

4135957420 is an abundant number, since it is smaller than the sum of its proper divisors (5795519828).

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

4135957420 is a wasteful number, since it uses less digits than its factorization.

4135957420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430 (or 15428 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 4135957420 is about 64311.4097186495. The cubic root of 4135957420 is about 1605.1859620257.

The spelling of 4135957420 in words is "four billion, one hundred thirty-five million, nine hundred fifty-seven thousand, four hundred twenty".