13173942 has 16 divisors (see below), whose sum is σ = 26741952. Its totient is φ = 4325640.

The previous prime is 13173931. The next prime is 13173943. The reversal of 13173942 is 24937131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13173943) 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, 15984 + ... + 16787.

It is an arithmetic number, because the mean of its divisors is an integer number (1671372).

Almost surely, 2^13173942 is an apocalyptic number.

13173942 is an abundant number, since it is smaller than the sum of its proper divisors (13568010).

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

13173942 is a wasteful number, since it uses less digits than its factorization.

13173942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32843.

The product of its digits is 4536, while the sum is 30.

The square root of 13173942 is about 3629.5925391151. The cubic root of 13173942 is about 236.1775332736.

The spelling of 13173942 in words is "thirteen million, one hundred seventy-three thousand, nine hundred forty-two".