40377722 has 16 divisors (see below), whose sum is σ = 75511872. Its totient is φ = 15731520.

The previous prime is 40377721. The next prime is 40377739. The reversal of 40377722 is 22777304.

40377722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40377721) 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 7 ways as a sum of consecutive naturals, for example, 130943 + ... + 131250.

It is an arithmetic number, because the mean of its divisors is an integer number (4719492).

Almost surely, 2^40377722 is an apocalyptic number.

40377722 is a deficient number, since it is larger than the sum of its proper divisors (35134150).

40377722 is a wasteful number, since it uses less digits than its factorization.

40377722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262213.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 40377722 is about 6354.3467012746. The cubic root of 40377722 is about 343.0683111004.

It can be divided in two parts, 403 and 77722, that added together give a 7-th power (78125 = 5⁷).

The spelling of 40377722 in words is "forty million, three hundred seventy-seven thousand, seven hundred twenty-two".