40061503 has 8 divisors (see below), whose sum is σ = 42744240. Its totient is φ = 37415040.

The previous prime is 40061501. The next prime is 40061507. The reversal of 40061503 is 30516004.

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

It is a cyclic number.

It is not a de Polignac number, because 40061503 - 2¹ = 40061501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40061501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 11221.

It is an arithmetic number, because the mean of its divisors is an integer number (5343030).

Almost surely, 2^40061503 is an apocalyptic number.

40061503 is a deficient number, since it is larger than the sum of its proper divisors (2682737).

40061503 is a wasteful number, since it uses less digits than its factorization.

40061503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40061503 is about 6329.4156918313. The cubic root of 40061503 is about 342.1703806605.

Adding to 40061503 its reverse (30516004), we get a palindrome (70577507).

The spelling of 40061503 in words is "forty million, sixty-one thousand, five hundred three".