40532015 has 16 divisors (see below), whose sum is σ = 50722848. Its totient is φ = 31065216.

The previous prime is 40531993. The next prime is 40532021. The reversal of 40532015 is 51023504.

It is a cyclic number.

It is not a de Polignac number, because 40532015 - 2¹² = 40527919 is a prime.

It is a Duffinian number.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9617 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (3170178).

Almost surely, 2^40532015 is an apocalyptic number.

40532015 is a deficient number, since it is larger than the sum of its proper divisors (10190833).

40532015 is a wasteful number, since it uses less digits than its factorization.

40532015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40532015 is about 6366.4758697414. The cubic root of 40532015 is about 343.5047378871.

Adding to 40532015 its reverse (51023504), we get a palindrome (91555519).

The spelling of 40532015 in words is "forty million, five hundred thirty-two thousand, fifteen".