40749606 has 24 divisors (see below), whose sum is σ = 92130480. Its totient is φ = 12992496.

The previous prime is 40749587. The next prime is 40749607. The reversal of 40749606 is 60694704.

40749606 is a `hidden beast` number, since 4 + 0 + 7 + 49 + 606 = 666.

40749606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40749607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48801 + ... + 49628.

It is an arithmetic number, because the mean of its divisors is an integer number (3838770).

Almost surely, 2^40749606 is an apocalyptic number.

40749606 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40749606 is an abundant number, since it is smaller than the sum of its proper divisors (51380874).

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

40749606 is a wasteful number, since it uses less digits than its factorization.

40749606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98460 (or 98457 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 40749606 is about 6383.5418068655. The cubic root of 40749606 is about 344.1183284565.

The spelling of 40749606 in words is "forty million, seven hundred forty-nine thousand, six hundred six".