47377343 has 4 divisors (see below), whose sum is σ = 51021768. Its totient is φ = 43732920.

The previous prime is 47377339. The next prime is 47377367. The reversal of 47377343 is 34377374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34377374 = 2 ⋅17188687.

It is a cyclic number.

It is not a de Polignac number, because 47377343 - 2² = 47377339 is a prime.

It is a super-2 number, since 2×47377343² = 4489225259479298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47377297 and 47377306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47377243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822193 + ... + 1822218.

It is an arithmetic number, because the mean of its divisors is an integer number (12755442).

Almost surely, 2^47377343 is an apocalyptic number.

47377343 is a deficient number, since it is larger than the sum of its proper divisors (3644425).

47377343 is a wasteful number, since it uses less digits than its factorization.

47377343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644424.

The product of its digits is 148176, while the sum is 38.

The square root of 47377343 is about 6883.1201500482. The cubic root of 47377343 is about 361.8458258035.

The spelling of 47377343 in words is "forty-seven million, three hundred seventy-seven thousand, three hundred forty-three".