40712248 has 8 divisors (see below), whose sum is σ = 76335480. Its totient is φ = 20356120.

The previous prime is 40712237. The next prime is 40712251. The reversal of 40712248 is 84221704.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2544508 + ... + 2544523.

It is an arithmetic number, because the mean of its divisors is an integer number (9541935).

Almost surely, 2^40712248 is an apocalyptic number.

It is an amenable number.

40712248 is a deficient number, since it is larger than the sum of its proper divisors (35623232).

40712248 is a wasteful number, since it uses less digits than its factorization.

40712248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089037 (or 5089033 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 40712248 is about 6380.6150173788. The cubic root of 40712248 is about 344.0131372304.

The spelling of 40712248 in words is "forty million, seven hundred twelve thousand, two hundred forty-eight".