40712148 has 36 divisors (see below), whose sum is σ = 104453440. Its totient is φ = 13367376.

The previous prime is 40712131. The next prime is 40712159. The reversal of 40712148 is 84121704.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6028 + ... + 10851.

Almost surely, 2^40712148 is an apocalyptic number.

It is an amenable number.

40712148 is an abundant number, since it is smaller than the sum of its proper divisors (63741292).

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

40712148 is a wasteful number, since it uses less digits than its factorization.

40712148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956 (or 16951 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 40712148 is about 6380.6071811388. The cubic root of 40712148 is about 344.0128555679.

The spelling of 40712148 in words is "forty million, seven hundred twelve thousand, one hundred forty-eight".