40549962 has 16 divisors (see below), whose sum is σ = 81845280. Its totient is φ = 13392432.

The previous prime is 40549909. The next prime is 40549963. The reversal of 40549962 is 26994504.

It is a self number, because there is not a number n which added to its sum of digits gives 40549962.

It is not an unprimeable number, because it can be changed into a prime (40549963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30348 + ... + 31655.

It is an arithmetic number, because the mean of its divisors is an integer number (5115330).

Almost surely, 2^40549962 is an apocalyptic number.

40549962 is an abundant number, since it is smaller than the sum of its proper divisors (41295318).

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

40549962 is a wasteful number, since it uses less digits than its factorization.

40549962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62117.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 40549962 is about 6367.8852062518. The cubic root of 40549962 is about 343.5554300773. Note that the first 3 decimals are identical.

The spelling of 40549962 in words is "forty million, five hundred forty-nine thousand, nine hundred sixty-two".