40049610 has 32 divisors (see below), whose sum is σ = 96558912. Its totient is φ = 10631040.

The previous prime is 40049599. The next prime is 40049617. The reversal of 40049610 is 1694004.

40049610 is nontrivially palindromic in base 7.

40049610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40049610² = 3207942522304200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40049617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3870 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (3017466).

Almost surely, 2^40049610 is an apocalyptic number.

40049610 is an abundant number, since it is smaller than the sum of its proper divisors (56509302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40049610 is a wasteful number, since it uses less digits than its factorization.

40049610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40049610 is about 6328.4761198886. The cubic root of 40049610 is about 342.1365174352.

The spelling of 40049610 in words is "forty million, forty-nine thousand, six hundred ten".