40625500 has 48 divisors (see below), whose sum is σ = 91623168. Its totient is φ = 15720000.

The previous prime is 40625489. The next prime is 40625527. The reversal of 40625500 is 552604.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14190 + ... + 16810.

It is an arithmetic number, because the mean of its divisors is an integer number (1908816).

Almost surely, 2^40625500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40625500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45811584).

40625500 is an abundant number, since it is smaller than the sum of its proper divisors (50997668).

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

40625500 is a wasteful number, since it uses less digits than its factorization.

40625500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40625500 is about 6373.8136150973. The cubic root of 40625500 is about 343.7686270898.

The spelling of 40625500 in words is "forty million, six hundred twenty-five thousand, five hundred".