40860538 has 8 divisors (see below), whose sum is σ = 62066880. Its totient is φ = 20171580.

The previous prime is 40860517. The next prime is 40860539. The reversal of 40860538 is 83506804.

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 (40860539) 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, 129148 + ... + 129463.

It is an arithmetic number, because the mean of its divisors is an integer number (7758360).

Almost surely, 2^40860538 is an apocalyptic number.

40860538 is a deficient number, since it is larger than the sum of its proper divisors (21206342).

40860538 is a wasteful number, since it uses less digits than its factorization.

40860538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258692.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40860538 is about 6392.2248083120. The cubic root of 40860538 is about 344.4303081338.

The spelling of 40860538 in words is "forty million, eight hundred sixty thousand, five hundred thirty-eight".