4057019970 has 64 divisors (see below), whose sum is σ = 9810637056. Its totient is φ = 1073703680.

The previous prime is 4057019963. The next prime is 4057019971. The reversal of 4057019970 is 799107504.

It is a happy number.

It is a super-2 number, since 2×4057019970² = 32918822073957601800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4057019971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3823240 + ... + 3824300.

It is an arithmetic number, because the mean of its divisors is an integer number (153291204).

Almost surely, 2^4057019970 is an apocalyptic number.

4057019970 is an abundant number, since it is smaller than the sum of its proper divisors (5753617086).

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

4057019970 is a wasteful number, since it uses less digits than its factorization.

4057019970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 4057019970 is about 63694.7405207055. The cubic root of 4057019970 is about 1594.9082889980.

The spelling of 4057019970 in words is "four billion, fifty-seven million, nineteen thousand, nine hundred seventy".