4000098 has 8 divisors (see below), whose sum is σ = 8000208. Its totient is φ = 1333364.

The previous prime is 4000093. The next prime is 4000133. The reversal of 4000098 is 8900004.

It is a sphenic number, since it is the product of 3 distinct primes.

4000098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4000093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333336 + ... + 333347.

It is an arithmetic number, because the mean of its divisors is an integer number (1000026).

Almost surely, 2^4000098 is an apocalyptic number.

4000098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4000098 is a wasteful number, since it uses less digits than its factorization.

4000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666688.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4000098 is about 2000.0244998499. The cubic root of 4000098 is about 158.7414015638.

The spelling of 4000098 in words is "four million, ninety-eight", and thus it is an aban number.