40550010 has 16 divisors (see below), whose sum is σ = 97320096. Its totient is φ = 10813328.

The previous prime is 40549997. The next prime is 40550023. The reversal of 40550010 is 1005504.

It is an interprime number because it is at equal distance from previous prime (40549997) and next prime (40550023).

It is a super-2 number, since 2×40550010² = 3288606622000200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675804 + ... + 675863.

It is an arithmetic number, because the mean of its divisors is an integer number (6082506).

Almost surely, 2^40550010 is an apocalyptic number.

40550010 is an abundant number, since it is smaller than the sum of its proper divisors (56770086).

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

40550010 is a wasteful number, since it uses less digits than its factorization.

40550010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351677.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 40550010 is about 6367.8889751628. Note that the first 3 decimals coincide. The cubic root of 40550010 is about 343.5555656356. Note that the first 4 decimals are identical.

Adding to 40550010 its reverse (1005504), we get a palindrome (41555514).

The spelling of 40550010 in words is "forty million, five hundred fifty thousand, ten".