40767140 has 24 divisors (see below), whose sum is σ = 86049600. Its totient is φ = 16223328.

The previous prime is 40767121. The next prime is 40767163. The reversal of 40767140 is 4176704.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (3585400).

Almost surely, 2^40767140 is an apocalyptic number.

It is an amenable number.

40767140 is an abundant number, since it is smaller than the sum of its proper divisors (45282460).

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

40767140 is a wasteful number, since it uses less digits than its factorization.

40767140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451 (or 10449 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40767140 is about 6384.9150346735. The cubic root of 40767140 is about 344.1676778543.

The spelling of 40767140 in words is "forty million, seven hundred sixty-seven thousand, one hundred forty".