40739348 has 36 divisors (see below), whose sum is σ = 80315508. Its totient is φ = 17973120.

The previous prime is 40739341. The next prime is 40739357. The reversal of 40739348 is 84393704.

It can be written as a sum of positive squares in 2 ways, for example, as 11276164 + 29463184 = 3358^2 + 5428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40739341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26768 + ... + 28248.

Almost surely, 2^40739348 is an apocalyptic number.

It is an amenable number.

40739348 is a deficient number, since it is larger than the sum of its proper divisors (39576160).

40739348 is a wasteful number, since it uses less digits than its factorization.

40739348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 40739348 is about 6382.7382838403. The cubic root of 40739348 is about 344.0894507780.

The spelling of 40739348 in words is "forty million, seven hundred thirty-nine thousand, three hundred forty-eight".