8190742 has 12 divisors (see below), whose sum is σ = 14292180. Its totient is φ = 3510276.

The previous prime is 8190701. The next prime is 8190751. The reversal of 8190742 is 2470918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41692 + ... + 41887.

It is an arithmetic number, because the mean of its divisors is an integer number (1191015).

Almost surely, 2^8190742 is an apocalyptic number.

8190742 is a deficient number, since it is larger than the sum of its proper divisors (6101438).

8190742 is a wasteful number, since it uses less digits than its factorization.

8190742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83595 (or 83588 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8190742 is about 2861.9472392062. The cubic root of 8190742 is about 201.5770485703.

The spelling of 8190742 in words is "eight million, one hundred ninety thousand, seven hundred forty-two".