40113594 has 12 divisors (see below), whose sum is σ = 86912826. Its totient is φ = 13371192.

The previous prime is 40113589. The next prime is 40113643. The reversal of 40113594 is 49531104.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 6066369 = 5835^2 + 2463^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114249 + ... + 1114284.

Almost surely, 2^40113594 is an apocalyptic number.

40113594 is an abundant number, since it is smaller than the sum of its proper divisors (46799232).

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

40113594 is a wasteful number, since it uses less digits than its factorization.

40113594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228541 (or 2228538 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 40113594 is about 6333.5293478439. The cubic root of 40113594 is about 342.3186217080.

Adding to 40113594 its reverse (49531104), we get a palindrome (89644698).

The spelling of 40113594 in words is "forty million, one hundred thirteen thousand, five hundred ninety-four".