40574838 has 8 divisors (see below), whose sum is σ = 81149688. Its totient is φ = 13524944.

The previous prime is 40574827. The next prime is 40574873. The reversal of 40574838 is 83847504.

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

40574838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40574796 and 40574805.

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, 3381231 + ... + 3381242.

It is an arithmetic number, because the mean of its divisors is an integer number (10143711).

Almost surely, 2^40574838 is an apocalyptic number.

40574838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40574838 is a wasteful number, since it uses less digits than its factorization.

40574838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762478.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 40574838 is about 6369.8381455104. The cubic root of 40574838 is about 343.6256688432.

The spelling of 40574838 in words is "forty million, five hundred seventy-four thousand, eight hundred thirty-eight".