76213741 has 4 divisors (see below), whose sum is σ = 76266684. Its totient is φ = 76160800.

The previous prime is 76213729. The next prime is 76213799. The reversal of 76213741 is 14731267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14731267 = 1571 ⋅9377.

It can be written as a sum of positive squares in 2 ways, for example, as 32376100 + 43837641 = 5690^2 + 6621^2 .

It is a cyclic number.

It is not a de Polignac number, because 76213741 - 2²³ = 67825133 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76213721) 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, 24250 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (19066671).

Almost surely, 2^76213741 is an apocalyptic number.

It is an amenable number.

76213741 is a deficient number, since it is larger than the sum of its proper divisors (52943).

76213741 is a wasteful number, since it uses less digits than its factorization.

76213741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52942.

The product of its digits is 7056, while the sum is 31.

The square root of 76213741 is about 8730.0481671065. The cubic root of 76213741 is about 423.9790784889.

The spelling of 76213741 in words is "seventy-six million, two hundred thirteen thousand, seven hundred forty-one".