98749140 has 48 divisors (see below), whose sum is σ = 315998592. Its totient is φ = 22571136.

The previous prime is 98749129. The next prime is 98749159. The reversal of 98749140 is 4194789.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 98749092 and 98749101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117139 + ... + 117978.

It is an arithmetic number, because the mean of its divisors is an integer number (6583304).

Almost surely, 2^98749140 is an apocalyptic number.

It is an amenable number.

98749140 is an abundant number, since it is smaller than the sum of its proper divisors (217249452).

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

98749140 is a wasteful number, since it uses less digits than its factorization.

98749140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235136 (or 235134 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 98749140 is about 9937.2601857856. The cubic root of 98749140 is about 462.2154314711.

It can be divided in two parts, 98749 and 140, that added together give a palindrome (98889).

The spelling of 98749140 in words is "ninety-eight million, seven hundred forty-nine thousand, one hundred forty".