40772046 has 32 divisors (see below), whose sum is σ = 94590720. Its totient is φ = 11474496.

The previous prime is 40772027. The next prime is 40772051. The reversal of 40772046 is 64027704.

40772046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40772046³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4431 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (2955960).

Almost surely, 2^40772046 is an apocalyptic number.

40772046 is an abundant number, since it is smaller than the sum of its proper divisors (53818674).

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

40772046 is a wasteful number, since it uses less digits than its factorization.

40772046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14568.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40772046 is about 6385.2992099039. The cubic root of 40772046 is about 344.1814832452.

The spelling of 40772046 in words is "forty million, seven hundred seventy-two thousand, forty-six".