76003073 has 4 divisors (see below), whose sum is σ = 80473860. Its totient is φ = 71532288.

The previous prime is 76003049. The next prime is 76003091. The reversal of 76003073 is 37030067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37030067 = 1889 ⋅19603.

It can be written as a sum of positive squares in 2 ways, for example, as 41628304 + 34374769 = 6452^2 + 5863^2 .

It is a cyclic number.

It is not a de Polignac number, because 76003073 - 2¹² = 75998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76003043) 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, 2235368 + ... + 2235401.

It is an arithmetic number, because the mean of its divisors is an integer number (20118465).

Almost surely, 2^76003073 is an apocalyptic number.

It is an amenable number.

76003073 is a deficient number, since it is larger than the sum of its proper divisors (4470787).

76003073 is a wasteful number, since it uses less digits than its factorization.

76003073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470786.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 76003073 is about 8717.9741339373. The cubic root of 76003073 is about 423.5880674213.

The spelling of 76003073 in words is "seventy-six million, three thousand, seventy-three".