40338574 has 8 divisors (see below), whose sum is σ = 60538608. Its totient is φ = 20159040.

The previous prime is 40338553. The next prime is 40338587. The reversal of 40338574 is 47583304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519 + ... + 9109.

It is an arithmetic number, because the mean of its divisors is an integer number (7567326).

Almost surely, 2^40338574 is an apocalyptic number.

40338574 is a deficient number, since it is larger than the sum of its proper divisors (20200034).

40338574 is a wasteful number, since it uses less digits than its factorization.

40338574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 40338574 is about 6351.2655431811. The cubic root of 40338574 is about 342.9574019126.

The spelling of 40338574 in words is "forty million, three hundred thirty-eight thousand, five hundred seventy-four".