8029742 has 16 divisors (see below), whose sum is σ = 14490240. Its totient is φ = 3260088.

The previous prime is 8029739. The next prime is 8029751. The reversal of 8029742 is 2479208.

It is a junction number, because it is equal to n+sod(n) for n = 8029699 and 8029708.

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, 14828 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (905640).

Almost surely, 2^8029742 is an apocalyptic number.

8029742 is a deficient number, since it is larger than the sum of its proper divisors (6460498).

8029742 is a wasteful number, since it uses less digits than its factorization.

8029742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8029742 is about 2833.6799395839. The cubic root of 8029742 is about 200.2475434847.

The spelling of 8029742 in words is "eight million, twenty-nine thousand, seven hundred forty-two".