40579098 has 64 divisors (see below), whose sum is σ = 98503680. Its totient is φ = 10886400.

The previous prime is 40579069. The next prime is 40579103. The reversal of 40579098 is 89097504.

40579098 is nontrivially palindromic in base 15.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168258 + ... + 168498.

It is an arithmetic number, because the mean of its divisors is an integer number (1539120).

Almost surely, 2^40579098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40579098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49251840).

40579098 is an abundant number, since it is smaller than the sum of its proper divisors (57924582).

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

40579098 is a wasteful number, since it uses less digits than its factorization.

40579098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 40579098 is about 6370.1725251362. The cubic root of 40579098 is about 343.6376943101.

The spelling of 40579098 in words is "forty million, five hundred seventy-nine thousand, ninety-eight".