40740744 has 32 divisors (see below), whose sum is σ = 111111840. Its totient is φ = 12345600.

The previous prime is 40740719. The next prime is 40740767. The reversal of 40740744 is 44704704.

40740744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 76897 + ... + 77424.

It is an arithmetic number, because the mean of its divisors is an integer number (3472245).

Almost surely, 2^40740744 is an apocalyptic number.

40740744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40740744 is an abundant number, since it is smaller than the sum of its proper divisors (70371096).

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

40740744 is a wasteful number, since it uses less digits than its factorization.

40740744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154341 (or 154337 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 40740744 is about 6382.8476403561. The cubic root of 40740744 is about 344.0933809946.

The spelling of 40740744 in words is "forty million, seven hundred forty thousand, seven hundred forty-four".