40571734 has 8 divisors (see below), whose sum is σ = 69551568. Its totient is φ = 17387880.

The previous prime is 40571731. The next prime is 40571749. The reversal of 40571734 is 43717504.

40571734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 40571696 and 40571705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40571731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1448977 + ... + 1449004.

It is an arithmetic number, because the mean of its divisors is an integer number (8693946).

Almost surely, 2^40571734 is an apocalyptic number.

40571734 is a deficient number, since it is larger than the sum of its proper divisors (28979834).

40571734 is a wasteful number, since it uses less digits than its factorization.

40571734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897990.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 40571734 is about 6369.5944925874. The cubic root of 40571734 is about 343.6169060949.

It can be divided in two parts, 405717 and 34, that multiplied together give a triangular number (13794378 = T₅₂₅₂).

The spelling of 40571734 in words is "forty million, five hundred seventy-one thousand, seven hundred thirty-four".