8750742 has 128 divisors (see below), whose sum is σ = 24772608. Its totient is φ = 1987200.

The previous prime is 8750737. The next prime is 8750761. The reversal of 8750742 is 2470578.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186163 + ... + 186209.

It is an arithmetic number, because the mean of its divisors is an integer number (193536).

Almost surely, 2^8750742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8750742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12386304).

8750742 is an abundant number, since it is smaller than the sum of its proper divisors (16021866).

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

8750742 is a wasteful number, since it uses less digits than its factorization.

8750742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 8750742 is about 2958.1653097824. The cubic root of 8750742 is about 206.0700895757.

The spelling of 8750742 in words is "eight million, seven hundred fifty thousand, seven hundred forty-two".