40098102 has 64 divisors (see below), whose sum is σ = 91238400. Its totient is φ = 11642400.

The previous prime is 40098083. The next prime is 40098103. The reversal of 40098102 is 20189004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40098103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201399 + ... + 201597.

It is an arithmetic number, because the mean of its divisors is an integer number (1425600).

Almost surely, 2^40098102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40098102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45619200).

40098102 is an abundant number, since it is smaller than the sum of its proper divisors (51140298).

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

40098102 is a wasteful number, since it uses less digits than its factorization.

40098102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 40098102 is about 6332.3062149583. The cubic root of 40098102 is about 342.2745478466.

The spelling of 40098102 in words is "forty million, ninety-eight thousand, one hundred two".