94420491 has 16 divisors (see below), whose sum is σ = 142076160. Its totient is φ = 55250720.

The previous prime is 94420489. The next prime is 94420493. The reversal of 94420491 is 19402449.

It is an interprime number because it is at equal distance from previous prime (94420489) and next prime (94420493).

It is a cyclic number.

It is not a de Polignac number, because 94420491 - 2¹ = 94420489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (94420493) 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 15 ways as a sum of consecutive naturals, for example, 48375 + ... + 50288.

It is an arithmetic number, because the mean of its divisors is an integer number (8879760).

Almost surely, 2^94420491 is an apocalyptic number.

94420491 is a deficient number, since it is larger than the sum of its proper divisors (47655669).

94420491 is a wasteful number, since it uses less digits than its factorization.

94420491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98706.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 94420491 is about 9717.0206853747. The cubic root of 94420491 is about 455.3605659421.

The spelling of 94420491 in words is "ninety-four million, four hundred twenty thousand, four hundred ninety-one".