40550527 has 4 divisors (see below), whose sum is σ = 40655160. Its totient is φ = 40445896.

The previous prime is 40550509. The next prime is 40550533. The reversal of 40550527 is 72505504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40550527 - 2⁷ = 40550399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40550495 and 40550504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51733 + ... + 52510.

It is an arithmetic number, because the mean of its divisors is an integer number (10163790).

Almost surely, 2^40550527 is an apocalyptic number.

40550527 is a deficient number, since it is larger than the sum of its proper divisors (104633).

40550527 is a wasteful number, since it uses less digits than its factorization.

40550527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104632.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 40550527 is about 6367.9295693341. The cubic root of 40550527 is about 343.5570257049.

The spelling of 40550527 in words is "forty million, five hundred fifty thousand, five hundred twenty-seven".