40061594 has 8 divisors (see below), whose sum is σ = 60217248. Its totient is φ = 19989180.

The previous prime is 40061573. The next prime is 40061599. The reversal of 40061594 is 49516004.

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

It is not an unprimeable number, because it can be changed into a prime (40061599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19592 + ... + 21539.

It is an arithmetic number, because the mean of its divisors is an integer number (7527156).

Almost surely, 2^40061594 is an apocalyptic number.

40061594 is a deficient number, since it is larger than the sum of its proper divisors (20155654).

40061594 is a wasteful number, since it uses less digits than its factorization.

40061594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41620.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40061594 is about 6329.4228804844. The cubic root of 40061594 is about 342.1706397411.

Adding to 40061594 its reverse (49516004), we get a palindrome (89577598).

The spelling of 40061594 in words is "forty million, sixty-one thousand, five hundred ninety-four".