40421150 has 48 divisors (see below), whose sum is σ = 93744000. Its totient is φ = 12597600.

The previous prime is 40421141. The next prime is 40421153. The reversal of 40421150 is 5112404.

40421150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1400 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^40421150 is an apocalyptic number.

40421150 is an abundant number, since it is smaller than the sum of its proper divisors (53322850).

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

40421150 is a wasteful number, since it uses less digits than its factorization.

40421150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529 (or 10524 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40421150 is about 6357.7629713603. The cubic root of 40421150 is about 343.1912620053.

Adding to 40421150 its reverse (5112404), we get a palindrome (45533554).

The spelling of 40421150 in words is "forty million, four hundred twenty-one thousand, one hundred fifty".