4057078238 has 16 divisors (see below), whose sum is σ = 6470028576. Its totient is φ = 1903730400.

The previous prime is 4057078229. The next prime is 4057078247. The reversal of 4057078238 is 8328707504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4057078229) and next prime (4057078247).

It is a congruent number.

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, 829613 + ... + 834488.

It is an arithmetic number, because the mean of its divisors is an integer number (404376786).

Almost surely, 2^4057078238 is an apocalyptic number.

4057078238 is a deficient number, since it is larger than the sum of its proper divisors (2412950338).

4057078238 is a wasteful number, since it uses less digits than its factorization.

4057078238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664179.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 4057078238 is about 63695.1979194664. The cubic root of 4057078238 is about 1594.9159244605.

The spelling of 4057078238 in words is "four billion, fifty-seven million, seventy-eight thousand, two hundred thirty-eight".