40049576 has 16 divisors (see below), whose sum is σ = 85820640. Its totient is φ = 17164080.

The previous prime is 40049563. The next prime is 40049591. The reversal of 40049576 is 67594004.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357530 + ... + 357641.

It is an arithmetic number, because the mean of its divisors is an integer number (5363790).

Almost surely, 2^40049576 is an apocalyptic number.

It is an amenable number.

40049576 is an abundant number, since it is smaller than the sum of its proper divisors (45771064).

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

40049576 is a wasteful number, since it uses less digits than its factorization.

40049576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715184 (or 715180 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 40049576 is about 6328.4734336173. The cubic root of 40049576 is about 342.1364206166.

The spelling of 40049576 in words is "forty million, forty-nine thousand, five hundred seventy-six".