41551616 has 36 divisors (see below), whose sum is σ = 86559312. Its totient is φ = 19869696.

The previous prime is 41551603. The next prime is 41551649. The reversal of 41551616 is 61615514.

It is a super-2 number, since 2×41551616² = 3453073584422912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360 + ... + 9416.

Almost surely, 2^41551616 is an apocalyptic number.

41551616 is a gapful number since it is divisible by the number (46) 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 41551616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43279656).

41551616 is an abundant number, since it is smaller than the sum of its proper divisors (45007696).

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

41551616 is an equidigital number, since it uses as much as digits as its factorization.

41551616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096 (or 7082 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 41551616 is about 6446.0542970099. The cubic root of 41551616 is about 346.3612563274.

The spelling of 41551616 in words is "forty-one million, five hundred fifty-one thousand, six hundred sixteen".