40767328 has 24 divisors (see below), whose sum is σ = 91726992. Its totient is φ = 17471616.

The previous prime is 40767323. The next prime is 40767329. The reversal of 40767328 is 82376704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40767323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90775 + ... + 91222.

It is an arithmetic number, because the mean of its divisors is an integer number (3821958).

Almost surely, 2^40767328 is an apocalyptic number.

It is an amenable number.

40767328 is an abundant number, since it is smaller than the sum of its proper divisors (50959664).

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

40767328 is a wasteful number, since it uses less digits than its factorization.

40767328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182014 (or 182006 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 40767328 is about 6384.9297568572. The cubic root of 40767328 is about 344.1682069032.

The spelling of 40767328 in words is "forty million, seven hundred sixty-seven thousand, three hundred twenty-eight".