40260370 has 16 divisors (see below), whose sum is σ = 72542808. Its totient is φ = 16087680.

The previous prime is 40260313. The next prime is 40260383. The reversal of 40260370 is 7306204.

It can be written as a sum of positive squares in 4 ways, for example, as 11648569 + 28611801 = 3413^2 + 5349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14710 + ... + 17230.

Almost surely, 2^40260370 is an apocalyptic number.

40260370 is a deficient number, since it is larger than the sum of its proper divisors (32282438).

40260370 is a wasteful number, since it uses less digits than its factorization.

40260370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 40260370 is about 6345.1059880825. The cubic root of 40260370 is about 342.7356291445.

Adding to 40260370 its reverse (7306204), we get a palindrome (47566574).

The spelling of 40260370 in words is "forty million, two hundred sixty thousand, three hundred seventy".