40898496 has 56 divisors (see below), whose sum is σ = 108742480. Its totient is φ = 13565952.

The previous prime is 40898489. The next prime is 40898513. The reversal of 40898496 is 69489804.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52800 + ... + 53568.

It is an arithmetic number, because the mean of its divisors is an integer number (1941830).

Almost surely, 2^40898496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40898496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54371240).

40898496 is an abundant number, since it is smaller than the sum of its proper divisors (67843984).

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

40898496 is a wasteful number, since it uses less digits than its factorization.

40898496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 40898496 is about 6395.1931948926. The cubic root of 40898496 is about 344.5369296645.

The spelling of 40898496 in words is "forty million, eight hundred ninety-eight thousand, four hundred ninety-six".