40383874 has 8 divisors (see below), whose sum is σ = 64139148. Its totient is φ = 19004160.

The previous prime is 40383869. The next prime is 40383881. The reversal of 40383874 is 47838304.

It can be written as a sum of positive squares in 2 ways, for example, as 38353249 + 2030625 = 6193^2 + 1425^2 .

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

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, 593847 + ... + 593914.

Almost surely, 2^40383874 is an apocalyptic number.

40383874 is a deficient number, since it is larger than the sum of its proper divisors (23755274).

40383874 is a wasteful number, since it uses less digits than its factorization.

40383874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187780.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 40383874 is about 6354.8307609251. The cubic root of 40383874 is about 343.0857336539.

The spelling of 40383874 in words is "forty million, three hundred eighty-three thousand, eight hundred seventy-four".