98915742 has 80 divisors (see below), whose sum is σ = 229996800. Its totient is φ = 31758480.

The previous prime is 98915731. The next prime is 98915771. The reversal of 98915742 is 24751989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 755017 + ... + 755147.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 2^98915742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98915742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114998400).

98915742 is an abundant number, since it is smaller than the sum of its proper divisors (131081058).

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

98915742 is a wasteful number, since it uses less digits than its factorization.

98915742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 274 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 98915742 is about 9945.6393459646. The cubic root of 98915742 is about 462.4752236058.

The spelling of 98915742 in words is "ninety-eight million, nine hundred fifteen thousand, seven hundred forty-two".