7946006438 has 16 divisors (see below), whose sum is σ = 12365574480. Its totient is φ = 3824938656.

The previous prime is 7946006417. The next prime is 7946006479. The reversal of 7946006438 is 8346006497.

It is a junction number, because it is equal to n+sod(n) for n = 7946006392 and 7946006401.

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, 177281 + ... + 217532.

It is an arithmetic number, because the mean of its divisors is an integer number (772848405).

Almost surely, 2^7946006438 is an apocalyptic number.

7946006438 is a deficient number, since it is larger than the sum of its proper divisors (4419568042).

7946006438 is a wasteful number, since it uses less digits than its factorization.

7946006438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395191.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 7946006438 is about 89140.3749038560. The cubic root of 7946006438 is about 1995.4903757873.

The spelling of 7946006438 in words is "seven billion, nine hundred forty-six million, six thousand, four hundred thirty-eight".