41021400 has 96 divisors (see below), whose sum is σ = 145347840. Its totient is φ = 9375360.

The previous prime is 41021389. The next prime is 41021411. The reversal of 41021400 is 412014.

It is an interprime number because it is at equal distance from previous prime (41021389) and next prime (41021411).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684 + ... + 9083.

It is an arithmetic number, because the mean of its divisors is an integer number (1514040).

Almost surely, 2^41021400 is an apocalyptic number.

41021400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72673920).

41021400 is an abundant number, since it is smaller than the sum of its proper divisors (104326440).

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

41021400 is a wasteful number, since it uses less digits than its factorization.

41021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793 (or 9784 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 41021400 is about 6404.7950786891. The cubic root of 41021400 is about 344.8817069766.

Adding to 41021400 its reverse (412014), we get a palindrome (41433414).

The spelling of 41021400 in words is "forty-one million, twenty-one thousand, four hundred".