40242010 has 16 divisors (see below), whose sum is σ = 72698472. Its totient is φ = 16038400.

The previous prime is 40241989. The next prime is 40242079. The reversal of 40242010 is 1024204.

It can be written as a sum of positive squares in 4 ways, for example, as 23011209 + 17230801 = 4797^2 + 4151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351 + ... + 9970.

Almost surely, 2^40242010 is an apocalyptic number.

40242010 is a deficient number, since it is larger than the sum of its proper divisors (32456462).

40242010 is a wasteful number, since it uses less digits than its factorization.

40242010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 40242010 is about 6343.6590387567. The cubic root of 40242010 is about 342.6835217997.

Adding to 40242010 its reverse (1024204), we get a palindrome (41266214).

The spelling of 40242010 in words is "forty million, two hundred forty-two thousand, ten".