40751672 has 32 divisors (see below), whose sum is σ = 83296080. Its totient is φ = 18577920.

The previous prime is 40751621. The next prime is 40751693. The reversal of 40751672 is 27615704.

40751672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6272 + ... + 10992.

Almost surely, 2^40751672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40751672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41648040).

40751672 is an abundant number, since it is smaller than the sum of its proper divisors (42544408).

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

40751672 is a wasteful number, since it uses less digits than its factorization.

40751672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 40751672 is about 6383.7036272058. The cubic root of 40751672 is about 344.1241439438.

The spelling of 40751672 in words is "forty million, seven hundred fifty-one thousand, six hundred seventy-two".