40825623 has 16 divisors (see below), whose sum is σ = 57833600. Its totient is φ = 25544160.

The previous prime is 40825601. The next prime is 40825637. The reversal of 40825623 is 32652804.

It is not a de Polignac number, because 40825623 - 2⁶ = 40825559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40825663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (3614600).

Almost surely, 2^40825623 is an apocalyptic number.

40825623 is a deficient number, since it is larger than the sum of its proper divisors (17007977).

40825623 is a wasteful number, since it uses less digits than its factorization.

40825623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40825623 is about 6389.4931723886. The cubic root of 40825623 is about 344.3321758711.

The spelling of 40825623 in words is "forty million, eight hundred twenty-five thousand, six hundred twenty-three".