40627146 has 32 divisors (see below), whose sum is σ = 95131008. Its totient is φ = 11324160.

The previous prime is 40627141. The next prime is 40627157. The reversal of 40627146 is 64172604.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40627141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10075 + ... + 13518.

It is an arithmetic number, because the mean of its divisors is an integer number (2972844).

Almost surely, 2^40627146 is an apocalyptic number.

40627146 is an abundant number, since it is smaller than the sum of its proper divisors (54503862).

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

40627146 is a wasteful number, since it uses less digits than its factorization.

40627146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23646.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40627146 is about 6373.9427358582. The cubic root of 40627146 is about 343.7732697856.

The spelling of 40627146 in words is "forty million, six hundred twenty-seven thousand, one hundred forty-six".