94280749 has 8 divisors (see below), whose sum is σ = 99285120. Its totient is φ = 89351856.

The previous prime is 94280743. The next prime is 94280777. The reversal of 94280749 is 94708249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94280749 - 2¹⁵ = 94247981 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 (94280743) 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, 16297 + ... + 21310.

It is an arithmetic number, because the mean of its divisors is an integer number (12410640).

Almost surely, 2^94280749 is an apocalyptic number.

It is an amenable number.

94280749 is a deficient number, since it is larger than the sum of its proper divisors (5004371).

94280749 is a wasteful number, since it uses less digits than its factorization.

94280749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37739.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 94280749 is about 9709.8274443988. The cubic root of 94280749 is about 455.1358110060.

The spelling of 94280749 in words is "ninety-four million, two hundred eighty thousand, seven hundred forty-nine".