73952047 has 8 divisors (see below), whose sum is σ = 83832560. Its totient is φ = 64670400.

The previous prime is 73952017. The next prime is 73952063. The reversal of 73952047 is 74025937.

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 73952047 - 2⁷ = 73951919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73951997 and 73952015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73952017) 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, 149454 + ... + 149947.

It is an arithmetic number, because the mean of its divisors is an integer number (10479070).

Almost surely, 2^73952047 is an apocalyptic number.

73952047 is a deficient number, since it is larger than the sum of its proper divisors (9880513).

73952047 is a wasteful number, since it uses less digits than its factorization.

73952047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299433.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 73952047 is about 8599.5376038482. The cubic root of 73952047 is about 419.7429398267.

The spelling of 73952047 in words is "seventy-three million, nine hundred fifty-two thousand, forty-seven".