4129639074 has 48 divisors (see below), whose sum is σ = 9987984864. Its totient is φ = 1222300800.

The previous prime is 4129639069. The next prime is 4129639091. The reversal of 4129639074 is 4709369214.

It is a happy number.

4129639074 is a `hidden beast` number, since 4 + 1 + 2 + 9 + 639 + 0 + 7 + 4 = 666.

It is a super-3 number, since 3×4129639074³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234007 + ... + 251034.

It is an arithmetic number, because the mean of its divisors is an integer number (208083018).

Almost surely, 2^4129639074 is an apocalyptic number.

4129639074 is an abundant number, since it is smaller than the sum of its proper divisors (5858345790).

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

4129639074 is a wasteful number, since it uses less digits than its factorization.

4129639074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485103 (or 485100 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 4129639074 is about 64262.2678871513. The cubic root of 4129639074 is about 1604.3681514410.

The spelling of 4129639074 in words is "four billion, one hundred twenty-nine million, six hundred thirty-nine thousand, seventy-four".