40575672 has 24 divisors (see below), whose sum is σ = 109892640. Its totient is φ = 13525200.

The previous prime is 40575653. The next prime is 40575673. The reversal of 40575672 is 27657504.

40575672 is a `hidden beast` number, since 40 + 57 + 567 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281704 + ... + 281847.

It is an arithmetic number, because the mean of its divisors is an integer number (4578860).

Almost surely, 2^40575672 is an apocalyptic number.

It is an amenable number.

40575672 is an abundant number, since it is smaller than the sum of its proper divisors (69316968).

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

40575672 is a wasteful number, since it uses less digits than its factorization.

40575672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563563 (or 563556 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 40575672 is about 6369.9036099458. The cubic root of 40575672 is about 343.6280231910.

The spelling of 40575672 in words is "forty million, five hundred seventy-five thousand, six hundred seventy-two".