986742072 has 24 divisors (see below), whose sum is σ = 2672426640. Its totient is φ = 328914000.

The previous prime is 986742049. The next prime is 986742077. The reversal of 986742072 is 270247689.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986742077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6852304 + ... + 6852447.

It is an arithmetic number, because the mean of its divisors is an integer number (111351110).

Almost surely, 2^986742072 is an apocalyptic number.

It is an amenable number.

986742072 is an abundant number, since it is smaller than the sum of its proper divisors (1685684568).

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

986742072 is a wasteful number, since it uses less digits than its factorization.

986742072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704763 (or 13704756 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 986742072 is about 31412.4509072438. The cubic root of 986742072 is about 995.5610152371.

The spelling of 986742072 in words is "nine hundred eighty-six million, seven hundred forty-two thousand, seventy-two".