40535010 has 48 divisors (see below), whose sum is σ = 105898104. Its totient is φ = 10757376.

The previous prime is 40534997. The next prime is 40535051. The reversal of 40535010 is 1053504.

It can be written as a sum of positive squares in 4 ways, for example, as 30173049 + 10361961 = 5493^2 + 3219^2 .

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

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, 20004 + ... + 21936.

Almost surely, 2^40535010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40535010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52949052).

40535010 is an abundant number, since it is smaller than the sum of its proper divisors (65363094).

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

40535010 is a wasteful number, since it uses less digits than its factorization.

40535010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 40535010 is about 6366.7110818695. The cubic root of 40535010 is about 343.5131984530.

Adding to 40535010 its reverse (1053504), we get a palindrome (41588514).

The spelling of 40535010 in words is "forty million, five hundred thirty-five thousand, ten".