47723037 has 8 divisors (see below), whose sum is σ = 63707904. Its totient is φ = 31776768.

The previous prime is 47723017. The next prime is 47723047. The reversal of 47723037 is 73032774.

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

It is not a de Polignac number, because 47723037 - 2⁸ = 47722781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47722989 and 47723007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47723017) 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, 6628 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (7963488).

Almost surely, 2^47723037 is an apocalyptic number.

It is an amenable number.

47723037 is a deficient number, since it is larger than the sum of its proper divisors (15984867).

47723037 is a wasteful number, since it uses less digits than its factorization.

47723037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19299.

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 47723037 is about 6908.1862308424. The cubic root of 47723037 is about 362.7237765358.

The spelling of 47723037 in words is "forty-seven million, seven hundred twenty-three thousand, thirty-seven".