94037945 has 4 divisors (see below), whose sum is σ = 112845540. Its totient is φ = 75230352.

The previous prime is 94037941. The next prime is 94037963. The reversal of 94037945 is 54973049.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22534009 + 71503936 = 4747^2 + 8456^2 .

It is a cyclic number.

It is not a de Polignac number, because 94037945 - 2² = 94037941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94037941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9403790 + ... + 9403799.

It is an arithmetic number, because the mean of its divisors is an integer number (28211385).

Almost surely, 2^94037945 is an apocalyptic number.

It is an amenable number.

94037945 is a deficient number, since it is larger than the sum of its proper divisors (18807595).

94037945 is a wasteful number, since it uses less digits than its factorization.

94037945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18807594.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 94037945 is about 9697.3163813500. The cubic root of 94037945 is about 454.7447668883.

The spelling of 94037945 in words is "ninety-four million, thirty-seven thousand, nine hundred forty-five".