945540067 has 4 divisors (see below), whose sum is σ = 956932200. Its totient is φ = 934147936.

The previous prime is 945540049. The next prime is 945540107. The reversal of 945540067 is 760045549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760045549 = 103 ⋅7379083.

It is a cyclic number.

It is not a de Polignac number, because 945540067 - 2⁷ = 945539939 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945540467) 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, 5695942 + ... + 5696107.

It is an arithmetic number, because the mean of its divisors is an integer number (239233050).

Almost surely, 2^945540067 is an apocalyptic number.

945540067 is a deficient number, since it is larger than the sum of its proper divisors (11392133).

945540067 is a wasteful number, since it uses less digits than its factorization.

945540067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392132.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 945540067 is about 30749.6352336089. The cubic root of 945540067 is about 981.5067987222.

The spelling of 945540067 in words is "nine hundred forty-five million, five hundred forty thousand, sixty-seven".