47249337 has 8 divisors (see below), whose sum is σ = 65738304. Its totient is φ = 30129968.

The previous prime is 47249329. The next prime is 47249351. The reversal of 47249337 is 73394274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47249337 - 2³ = 47249329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47249295 and 47249304.

It is not an unprimeable number, because it can be changed into a prime (47249387) 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, 342318 + ... + 342455.

It is an arithmetic number, because the mean of its divisors is an integer number (8217288).

Almost surely, 2^47249337 is an apocalyptic number.

It is an amenable number.

47249337 is a deficient number, since it is larger than the sum of its proper divisors (18488967).

47249337 is a wasteful number, since it uses less digits than its factorization.

47249337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684799.

The product of its digits is 127008, while the sum is 39.

The square root of 47249337 is about 6873.8153161108. The cubic root of 47249337 is about 361.5196486932.

It can be divided in two parts, 47249 and 337, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 47249337 in words is "forty-seven million, two hundred forty-nine thousand, three hundred thirty-seven".