13477942 has 4 divisors (see below), whose sum is σ = 20216916. Its totient is φ = 6738970.

The previous prime is 13477939. The next prime is 13477949. The reversal of 13477942 is 24977431.

13477942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24977431 = 743 ⋅33617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369484 + ... + 3369487.

It is an arithmetic number, because the mean of its divisors is an integer number (5054229).

Almost surely, 2^13477942 is an apocalyptic number.

13477942 is a deficient number, since it is larger than the sum of its proper divisors (6738974).

13477942 is an equidigital number, since it uses as much as digits as its factorization.

13477942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738973.

The product of its digits is 42336, while the sum is 37.

The square root of 13477942 is about 3671.2316734306. The cubic root of 13477942 is about 237.9804023126.

The spelling of 13477942 in words is "thirteen million, four hundred seventy-seven thousand, nine hundred forty-two".