47334437 has 4 divisors (see below), whose sum is σ = 49392480. Its totient is φ = 45276396.

The previous prime is 47334431. The next prime is 47334439. The reversal of 47334437 is 73443374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73443374 = 2 ⋅36721687.

It is a cyclic number.

It is not a de Polignac number, because 47334437 - 2⁶ = 47334373 is a prime.

It is a super-2 number, since 2×47334437² = 4481097852213938, 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 = 47334397 and 47334406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47334431) 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, 1028987 + ... + 1029032.

It is an arithmetic number, because the mean of its divisors is an integer number (12348120).

Almost surely, 2^47334437 is an apocalyptic number.

It is an amenable number.

47334437 is a deficient number, since it is larger than the sum of its proper divisors (2058043).

47334437 is a wasteful number, since it uses less digits than its factorization.

47334437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058042.

The product of its digits is 84672, while the sum is 35.

The square root of 47334437 is about 6880.0026889530. The cubic root of 47334437 is about 361.7365608745.

The spelling of 47334437 in words is "forty-seven million, three hundred thirty-four thousand, four hundred thirty-seven".