40225050 has 72 divisors (see below), whose sum is σ = 109680480. Its totient is φ = 10567200.

The previous prime is 40225049. The next prime is 40225057. The reversal of 40225050 is 5052204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40225057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31321 + ... + 32579.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 2^40225050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40225050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54840240).

40225050 is an abundant number, since it is smaller than the sum of its proper divisors (69455430).

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

40225050 is a wasteful number, since it uses less digits than its factorization.

40225050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 40225050 is about 6342.3221299458. The cubic root of 40225050 is about 342.6353736978.

Adding to 40225050 its reverse (5052204), we get a palindrome (45277254).

It can be divided in two parts, 402 and 25050, that added together give a palindrome (25452).

The spelling of 40225050 in words is "forty million, two hundred twenty-five thousand, fifty".