4202941640 has 16 divisors (see below), whose sum is σ = 9456618780. Its totient is φ = 1681176640.

The previous prime is 4202941579. The next prime is 4202941649. The reversal of 4202941640 is 461492024.

4202941640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3854671396 + 348270244 = 62086^2 + 18662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4202941597 and 4202941606.

It is not an unprimeable number, because it can be changed into a prime (4202941649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52536731 + ... + 52536810.

Almost surely, 2^4202941640 is an apocalyptic number.

4202941640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202941640 is an abundant number, since it is smaller than the sum of its proper divisors (5253677140).

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

4202941640 is a wasteful number, since it uses less digits than its factorization.

4202941640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105073552 (or 105073548 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4202941640 is about 64830.0982569053. The cubic root of 4202941640 is about 1613.8052348044.

The spelling of 4202941640 in words is "four billion, two hundred two million, nine hundred forty-one thousand, six hundred forty".