40767023 has 4 divisors (see below), whose sum is σ = 44473128. Its totient is φ = 37060920.

The previous prime is 40767019. The next prime is 40767029. The reversal of 40767023 is 32076704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40767023 - 2² = 40767019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40767029) 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, 1853036 + ... + 1853057.

It is an arithmetic number, because the mean of its divisors is an integer number (11118282).

Almost surely, 2^40767023 is an apocalyptic number.

40767023 is a deficient number, since it is larger than the sum of its proper divisors (3706105).

40767023 is a wasteful number, since it uses less digits than its factorization.

40767023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706104.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40767023 is about 6384.9058724464. The cubic root of 40767023 is about 344.1673486050.

The spelling of 40767023 in words is "forty million, seven hundred sixty-seven thousand, twenty-three".