40767434 has 16 divisors (see below), whose sum is σ = 62265672. Its totient is φ = 20014848.

The previous prime is 40767427. The next prime is 40767437. The reversal of 40767434 is 43476704.

It can be written as a sum of positive squares in 4 ways, for example, as 40132225 + 635209 = 6335^2 + 797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40767394 and 40767403.

It is not an unprimeable number, because it can be changed into a prime (40767437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42302 + ... + 43254.

Almost surely, 2^40767434 is an apocalyptic number.

40767434 is a deficient number, since it is larger than the sum of its proper divisors (21498238).

40767434 is a wasteful number, since it uses less digits than its factorization.

40767434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 40767434 is about 6384.9380576479. The cubic root of 40767434 is about 344.1685051960.

The spelling of 40767434 in words is "forty million, seven hundred sixty-seven thousand, four hundred thirty-four".