40523283 has 12 divisors (see below), whose sum is σ = 58666608. Its totient is φ = 26954160.

The previous prime is 40523261. The next prime is 40523317. The reversal of 40523283 is 38232504.

It is not a de Polignac number, because 40523283 - 2⁸ = 40523027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40523233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735 + ... + 9032.

It is an arithmetic number, because the mean of its divisors is an integer number (4888884).

Almost surely, 2^40523283 is an apocalyptic number.

40523283 is a deficient number, since it is larger than the sum of its proper divisors (18143325).

40523283 is a wasteful number, since it uses less digits than its factorization.

40523283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234 (or 10231 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40523283 is about 6365.7900530885. The cubic root of 40523283 is about 343.4800685091.

Adding to 40523283 its reverse (38232504), we get a palindrome (78755787).

The spelling of 40523283 in words is "forty million, five hundred twenty-three thousand, two hundred eighty-three".