40739298 has 16 divisors (see below), whose sum is σ = 83016576. Its totient is φ = 13323440.

The previous prime is 40739291. The next prime is 40739311. The reversal of 40739298 is 89293704.

40739298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40739291) 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, 63738 + ... + 64373.

It is an arithmetic number, because the mean of its divisors is an integer number (5188536).

Almost surely, 2^40739298 is an apocalyptic number.

40739298 is an abundant number, since it is smaller than the sum of its proper divisors (42277278).

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

40739298 is a wasteful number, since it uses less digits than its factorization.

40739298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128169.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 40739298 is about 6382.7343670248. The cubic root of 40739298 is about 344.0893100093.

The spelling of 40739298 in words is "forty million, seven hundred thirty-nine thousand, two hundred ninety-eight".