73761136 has 20 divisors (see below), whose sum is σ = 143517600. Its totient is φ = 36724352.

The previous prime is 73761131. The next prime is 73761137. The reversal of 73761136 is 63116737.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73761131) 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, 5821 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (7175880).

Almost surely, 2^73761136 is an apocalyptic number.

It is an amenable number.

73761136 is a deficient number, since it is larger than the sum of its proper divisors (69756464).

73761136 is a wasteful number, since it uses less digits than its factorization.

73761136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536 (or 19530 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 73761136 is about 8588.4303571724. The cubic root of 73761136 is about 419.3814325933.

The spelling of 73761136 in words is "seventy-three million, seven hundred sixty-one thousand, one hundred thirty-six".