40551150 has 48 divisors (see below), whose sum is σ = 102921984. Its totient is φ = 10560480.

The previous prime is 40551143. The next prime is 40551151. The reversal of 40551150 is 5115504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40551151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307 + ... + 9593.

It is an arithmetic number, because the mean of its divisors is an integer number (2144208).

Almost surely, 2^40551150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40551150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51460992).

40551150 is an abundant number, since it is smaller than the sum of its proper divisors (62370834).

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

40551150 is a wasteful number, since it uses less digits than its factorization.

40551150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345 (or 6340 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 40551150 is about 6367.9784861446. The cubic root of 40551150 is about 343.5587851143.

Adding to 40551150 its reverse (5115504), we get a palindrome (45666654).

The spelling of 40551150 in words is "forty million, five hundred fifty-one thousand, one hundred fifty".