40625534 has 16 divisors (see below), whose sum is σ = 64720080. Its totient is φ = 19071360.

The previous prime is 40625527. The next prime is 40625539. The reversal of 40625534 is 43552604.

It is a junction number, because it is equal to n+sod(n) for n = 40625497 and 40625506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40625539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (4045005).

Almost surely, 2^40625534 is an apocalyptic number.

40625534 is a deficient number, since it is larger than the sum of its proper divisors (24094546).

40625534 is a wasteful number, since it uses less digits than its factorization.

40625534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9595.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 40625534 is about 6373.8162822598. The cubic root of 40625534 is about 343.7687229912.

The spelling of 40625534 in words is "forty million, six hundred twenty-five thousand, five hundred thirty-four".