40870010 has 8 divisors (see below), whose sum is σ = 73566036. Its totient is φ = 16348000.

The previous prime is 40870009. The next prime is 40870013. The reversal of 40870010 is 1007804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32821441 + 8048569 = 5729^2 + 2837^2 .

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 (40870013) 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, 2043491 + ... + 2043510.

Almost surely, 2^40870010 is an apocalyptic number.

40870010 is a deficient number, since it is larger than the sum of its proper divisors (32696026).

40870010 is a wasteful number, since it uses less digits than its factorization.

40870010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087008.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 40870010 is about 6392.9656654795. The cubic root of 40870010 is about 344.4569205409.

Adding to 40870010 its reverse (1007804), we get a palindrome (41877814).

The spelling of 40870010 in words is "forty million, eight hundred seventy thousand, ten".