9943494 has 16 divisors (see below), whose sum is σ = 21695040. Its totient is φ = 3013160.

The previous prime is 9943481. The next prime is 9943513. The reversal of 9943494 is 4943499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75264 + ... + 75395.

It is an arithmetic number, because the mean of its divisors is an integer number (1355940).

Almost surely, 2^9943494 is an apocalyptic number.

9943494 is an abundant number, since it is smaller than the sum of its proper divisors (11751546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9943494 is a wasteful number, since it uses less digits than its factorization.

9943494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150675.

The product of its digits is 139968, while the sum is 42.

The square root of 9943494 is about 3153.3306201539. The cubic root of 9943494 is about 215.0369073111.

The spelling of 9943494 in words is "nine million, nine hundred forty-three thousand, four hundred ninety-four".