40338034 has 16 divisors (see below), whose sum is σ = 66183840. Its totient is φ = 18286560.

The previous prime is 40338031. The next prime is 40338047. The reversal of 40338034 is 43083304.

It is not an unprimeable number, because it can be changed into a prime (40338031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6757 + ... + 11239.

It is an arithmetic number, because the mean of its divisors is an integer number (4136490).

Almost surely, 2^40338034 is an apocalyptic number.

40338034 is a deficient number, since it is larger than the sum of its proper divisors (25845806).

40338034 is a wasteful number, since it uses less digits than its factorization.

40338034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40338034 is about 6351.2230318262. The cubic root of 40338034 is about 342.9558715510.

The spelling of 40338034 in words is "forty million, three hundred thirty-eight thousand, thirty-four".