40339048 has 8 divisors (see below), whose sum is σ = 75635730. Its totient is φ = 20169520.

The previous prime is 40339027. The next prime is 40339063. The reversal of 40339048 is 84093304.

It can be written as a sum of positive squares in only one way, i.e., 37234404 + 3104644 = 6102^2 + 1762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521183 + ... + 2521198.

Almost surely, 2^40339048 is an apocalyptic number.

It is an amenable number.

40339048 is a deficient number, since it is larger than the sum of its proper divisors (35296682).

40339048 is a wasteful number, since it uses less digits than its factorization.

40339048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042387 (or 5042383 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40339048 is about 6351.3028584693. The cubic root of 40339048 is about 342.9587452188.

The spelling of 40339048 in words is "forty million, three hundred thirty-nine thousand, forty-eight".