63074047 has 4 divisors (see below), whose sum is σ = 64416096. Its totient is φ = 61732000.

The previous prime is 63074021. The next prime is 63074083. The reversal of 63074047 is 74047036.

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 63074047 - 2⁷ = 63073919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63074017) 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, 670954 + ... + 671047.

It is an arithmetic number, because the mean of its divisors is an integer number (16104024).

Almost surely, 2^63074047 is an apocalyptic number.

63074047 is a deficient number, since it is larger than the sum of its proper divisors (1342049).

63074047 is a wasteful number, since it uses less digits than its factorization.

63074047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342048.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 63074047 is about 7941.9170859434. The cubic root of 63074047 is about 398.0615524777.

The spelling of 63074047 in words is "sixty-three million, seventy-four thousand, forty-seven".