94049381 has 4 divisors (see below), whose sum is σ = 97083264. Its totient is φ = 91015500.

The previous prime is 94049377. The next prime is 94049413. The reversal of 94049381 is 18394049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94049381 - 2² = 94049377 is a prime.

It is a super-2 number, since 2×94049381² = 17690572132966322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94049311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516895 + ... + 1516956.

It is an arithmetic number, because the mean of its divisors is an integer number (24270816).

Almost surely, 2^94049381 is an apocalyptic number.

It is an amenable number.

94049381 is a deficient number, since it is larger than the sum of its proper divisors (3033883).

94049381 is a wasteful number, since it uses less digits than its factorization.

94049381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033882.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 94049381 is about 9697.9060110933. The cubic root of 94049381 is about 454.7632000515.

The spelling of 94049381 in words is "ninety-four million, forty-nine thousand, three hundred eighty-one".