40627158 has 32 divisors (see below), whose sum is σ = 95461632. Its totient is φ = 11364000.

The previous prime is 40627157. The next prime is 40627183. The reversal of 40627158 is 85172604.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40627157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22818 + ... + 24533.

It is an arithmetic number, because the mean of its divisors is an integer number (2983176).

Almost surely, 2^40627158 is an apocalyptic number.

40627158 is an abundant number, since it is smaller than the sum of its proper divisors (54834474).

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

40627158 is a wasteful number, since it uses less digits than its factorization.

40627158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47380.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 40627158 is about 6373.9436771908. The cubic root of 40627158 is about 343.7733036323.

The spelling of 40627158 in words is "forty million, six hundred twenty-seven thousand, one hundred fifty-eight".