57467047 has 4 divisors (see below), whose sum is σ = 62691336. Its totient is φ = 52242760.

The previous prime is 57466993. The next prime is 57467051. The reversal of 57467047 is 74076475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57467047 - 2¹¹ = 57464999 is a prime.

It is a super-2 number, since 2×57467047² = 6604922981800418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57467057) 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, 2612128 + ... + 2612149.

It is an arithmetic number, because the mean of its divisors is an integer number (15672834).

Almost surely, 2^57467047 is an apocalyptic number.

57467047 is a deficient number, since it is larger than the sum of its proper divisors (5224289).

57467047 is a wasteful number, since it uses less digits than its factorization.

57467047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224288.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 57467047 is about 7580.7022761747. The cubic root of 57467047 is about 385.8983843948.

The spelling of 57467047 in words is "fifty-seven million, four hundred sixty-seven thousand, forty-seven".