8250742 has 4 divisors (see below), whose sum is σ = 12376116. Its totient is φ = 4125370.

The previous prime is 8250727. The next prime is 8250751. The reversal of 8250742 is 2470528.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8250742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062684 + ... + 2062687.

It is an arithmetic number, because the mean of its divisors is an integer number (3094029).

Almost surely, 2^8250742 is an apocalyptic number.

8250742 is a deficient number, since it is larger than the sum of its proper divisors (4125374).

8250742 is a wasteful number, since it uses less digits than its factorization.

8250742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125373.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8250742 is about 2872.4104859856. The cubic root of 8250742 is about 202.0680586275.

The spelling of 8250742 in words is "eight million, two hundred fifty thousand, seven hundred forty-two".