40523934 has 16 divisors (see below), whose sum is σ = 88416000. Its totient is φ = 12279960.

The previous prime is 40523929. The next prime is 40523939. The reversal of 40523934 is 43932504.

40523934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40523929) and next prime (40523939).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40523939) 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 7 ways as a sum of consecutive naturals, for example, 306934 + ... + 307065.

It is an arithmetic number, because the mean of its divisors is an integer number (5526000).

Almost surely, 2^40523934 is an apocalyptic number.

40523934 is an abundant number, since it is smaller than the sum of its proper divisors (47892066).

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

40523934 is a wasteful number, since it uses less digits than its factorization.

40523934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614015.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 40523934 is about 6365.8411855779. The cubic root of 40523934 is about 343.4819078165.

The spelling of 40523934 in words is "forty million, five hundred twenty-three thousand, nine hundred thirty-four".