98615742 has 32 divisors (see below), whose sum is σ = 213935904. Its totient is φ = 30182400.

The previous prime is 98615723. The next prime is 98615749. The reversal of 98615742 is 24751689.

It is a super-3 number, since 3×98615742³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98615694 and 98615703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98615749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7609 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (6685497).

Almost surely, 2^98615742 is an apocalyptic number.

98615742 is an abundant number, since it is smaller than the sum of its proper divisors (115320162).

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

98615742 is a wasteful number, since it uses less digits than its factorization.

98615742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23644.

The product of its digits is 120960, while the sum is 42.

The square root of 98615742 is about 9930.5459064444. The cubic root of 98615742 is about 462.0072055247.

The spelling of 98615742 in words is "ninety-eight million, six hundred fifteen thousand, seven hundred forty-two".