40615874 has 16 divisors (see below), whose sum is σ = 66688440. Its totient is φ = 18437760.

The previous prime is 40615867. The next prime is 40615889. The reversal of 40615874 is 47851604.

It can be written as a sum of positive squares in 4 ways, for example, as 30724849 + 9891025 = 5543^2 + 3145^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11219 + ... + 14390.

Almost surely, 2^40615874 is an apocalyptic number.

40615874 is a deficient number, since it is larger than the sum of its proper divisors (26072566).

40615874 is a wasteful number, since it uses less digits than its factorization.

40615874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25685.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 40615874 is about 6373.0584494417. The cubic root of 40615874 is about 343.7414735516.

The spelling of 40615874 in words is "forty million, six hundred fifteen thousand, eight hundred seventy-four".