40625532 has 36 divisors (see below), whose sum is σ = 103115376. Its totient is φ = 13486080.

The previous prime is 40625527. The next prime is 40625539. The reversal of 40625532 is 23552604.

40625532 is a `hidden beast` number, since 4 + 0 + 625 + 5 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 40625496 and 40625505.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7057 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (2864316).

Almost surely, 2^40625532 is an apocalyptic number.

It is an amenable number.

40625532 is an abundant number, since it is smaller than the sum of its proper divisors (62489844).

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

40625532 is a wasteful number, since it uses less digits than its factorization.

40625532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40625532 is about 6373.8161253679. The cubic root of 40625532 is about 343.7687173500.

The spelling of 40625532 in words is "forty million, six hundred twenty-five thousand, five hundred thirty-two".