40279882 has 8 divisors (see below), whose sum is σ = 60626916. Its totient is φ = 20070912.

The previous prime is 40279873. The next prime is 40279903. The reversal of 40279882 is 28897204.

It can be written as a sum of positive squares in 2 ways, for example, as 39050001 + 1229881 = 6249^2 + 1109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 33783 + ... + 34954.

Almost surely, 2^40279882 is an apocalyptic number.

40279882 is a deficient number, since it is larger than the sum of its proper divisors (20347034).

40279882 is a wasteful number, since it uses less digits than its factorization.

40279882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69032.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 40279882 is about 6346.6433648032. The cubic root of 40279882 is about 342.7909886087.

The spelling of 40279882 in words is "forty million, two hundred seventy-nine thousand, eight hundred eighty-two".