4078949758 has 16 divisors (see below), whose sum is σ = 6613578720. Its totient is φ = 1875590496.

The previous prime is 4078949737. The next prime is 4078949761. The reversal of 4078949758 is 8579498704.

It is a super-2 number, since 2×4078949758² = 33275662256576517128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4078949696 and 4078949705.

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, 284610 + ... + 298597.

It is an arithmetic number, because the mean of its divisors is an integer number (413348670).

Almost surely, 2^4078949758 is an apocalyptic number.

4078949758 is a deficient number, since it is larger than the sum of its proper divisors (2534628962).

4078949758 is a wasteful number, since it uses less digits than its factorization.

4078949758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583491.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The square root of 4078949758 is about 63866.6560734160. The cubic root of 4078949758 is about 1597.7768287806.

The spelling of 4078949758 in words is "four billion, seventy-eight million, nine hundred forty-nine thousand, seven hundred fifty-eight".