40550135 has 8 divisors (see below), whose sum is σ = 48696336. Its totient is φ = 32416000.

The previous prime is 40550131. The next prime is 40550179. The reversal of 40550135 is 53105504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40550135 - 2² = 40550131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40550135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8135 + ... + 12135.

It is an arithmetic number, because the mean of its divisors is an integer number (6087042).

Almost surely, 2^40550135 is an apocalyptic number.

40550135 is a deficient number, since it is larger than the sum of its proper divisors (8146201).

40550135 is a wasteful number, since it uses less digits than its factorization.

40550135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 40550135 is about 6367.8987900249. The cubic root of 40550135 is about 343.5559186516. Note that the first 3 decimals are identical.

Adding to 40550135 its reverse (53105504), we get a palindrome (93655639).

The spelling of 40550135 in words is "forty million, five hundred fifty thousand, one hundred thirty-five".