4138070397 has 32 divisors (see below), whose sum is σ = 5718988800. Its totient is φ = 2659924608.

The previous prime is 4138070393. The next prime is 4138070399. The reversal of 4138070397 is 7930708314.

It is not a de Polignac number, because 4138070397 - 2² = 4138070393 is a prime.

It is a super-2 number, since 2×4138070397² = 34247253221055475218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138070393) 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, 5257638 + ... + 5258424.

It is an arithmetic number, because the mean of its divisors is an integer number (178718400).

Almost surely, 2^4138070397 is an apocalyptic number.

4138070397 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4138070397 is a deficient number, since it is larger than the sum of its proper divisors (1580918403).

4138070397 is a wasteful number, since it uses less digits than its factorization.

4138070397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 4138070397 is about 64327.8353203339. The cubic root of 4138070397 is about 1605.4592678371.

The spelling of 4138070397 in words is "four billion, one hundred thirty-eight million, seventy thousand, three hundred ninety-seven".