40744070 has 16 divisors (see below), whose sum is σ = 77653728. Its totient is φ = 15338880.

The previous prime is 40744069. The next prime is 40744079. The reversal of 40744070 is 7044704.

40744070 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 (40744079) 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, 119666 + ... + 120005.

It is an arithmetic number, because the mean of its divisors is an integer number (4853358).

Almost surely, 2^40744070 is an apocalyptic number.

40744070 is a deficient number, since it is larger than the sum of its proper divisors (36909658).

40744070 is a wasteful number, since it uses less digits than its factorization.

40744070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239695.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 40744070 is about 6383.1081770561. The cubic root of 40744070 is about 344.1027444584.

Adding to 40744070 its reverse (7044704), we get a palindrome (47788774).

The spelling of 40744070 in words is "forty million, seven hundred forty-four thousand, seventy".