94749147 has 12 divisors (see below), whose sum is σ = 137037264. Its totient is φ = 63084240.

The previous prime is 94749139. The next prime is 94749157. The reversal of 94749147 is 74194749.

It is not a de Polignac number, because 94749147 - 2³ = 94749139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94749157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978 + ... + 13800.

It is an arithmetic number, because the mean of its divisors is an integer number (11419772).

Almost surely, 2^94749147 is an apocalyptic number.

94749147 is a deficient number, since it is larger than the sum of its proper divisors (42288117).

94749147 is a wasteful number, since it uses less digits than its factorization.

94749147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650 (or 13647 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 94749147 is about 9733.9173512004. The cubic root of 94749147 is about 455.8882892328. Note that the first 3 decimals are identical.

The spelling of 94749147 in words is "ninety-four million, seven hundred forty-nine thousand, one hundred forty-seven".