80627742 has 96 divisors (see below), whose sum is σ = 200019456. Its totient is φ = 23284800.

The previous prime is 80627741. The next prime is 80627747. The reversal of 80627742 is 24772608.

It is a junction number, because it is equal to n+sod(n) for n = 80627697 and 80627706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80627741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382017 + ... + 382227.

It is an arithmetic number, because the mean of its divisors is an integer number (2083536).

Almost surely, 2^80627742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80627742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100009728).

80627742 is an abundant number, since it is smaller than the sum of its proper divisors (119391714).

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

80627742 is a wasteful number, since it uses less digits than its factorization.

80627742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 80627742 is about 8979.2951839217. The cubic root of 80627742 is about 432.0110272391.

The spelling of 80627742 in words is "eighty million, six hundred twenty-seven thousand, seven hundred forty-two".