76385073 has 24 divisors (see below), whose sum is σ = 108301536. Its totient is φ = 47880000.

The previous prime is 76385069. The next prime is 76385081. The reversal of 76385073 is 37058367.

It is not a de Polignac number, because 76385073 - 2² = 76385069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76385473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271693 + ... + 271973.

It is an arithmetic number, because the mean of its divisors is an integer number (4512564).

Almost surely, 2^76385073 is an apocalyptic number.

It is an amenable number.

76385073 is a deficient number, since it is larger than the sum of its proper divisors (31916463).

76385073 is a wasteful number, since it uses less digits than its factorization.

76385073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 76385073 is about 8739.8554335870. The cubic root of 76385073 is about 424.2965488769.

The spelling of 76385073 in words is "seventy-six million, three hundred eighty-five thousand, seventy-three".