40998368 has 48 divisors (see below), whose sum is σ = 85647744. Its totient is φ = 19284480.

The previous prime is 40998359. The next prime is 40998389. The reversal of 40998368 is 86389904.

It is a super-4 number, since 4×40998368⁴ (a number of 32 digits) contains 4444 as substring.

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, 36146 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (1784328).

Almost surely, 2^40998368 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 40998368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42823872).

40998368 is an abundant number, since it is smaller than the sum of its proper divisors (44649376).

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

40998368 is a wasteful number, since it uses less digits than its factorization.

40998368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 40998368 is about 6402.9967983750. The cubic root of 40998368 is about 344.8171487820.

The spelling of 40998368 in words is "forty million, nine hundred ninety-eight thousand, three hundred sixty-eight".