73776742 has 32 divisors (see below), whose sum is σ = 124794432. Its totient is φ = 32482944.

The previous prime is 73776679. The next prime is 73776743. The reversal of 73776742 is 24767737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73776743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50263 + ... + 51709.

It is an arithmetic number, because the mean of its divisors is an integer number (3899826).

Almost surely, 2^73776742 is an apocalyptic number.

73776742 is a deficient number, since it is larger than the sum of its proper divisors (51017690).

73776742 is a wasteful number, since it uses less digits than its factorization.

73776742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its digits is 345744, while the sum is 43.

The square root of 73776742 is about 8589.3388569785. The cubic root of 73776742 is about 419.4110073598.

The spelling of 73776742 in words is "seventy-three million, seven hundred seventy-six thousand, seven hundred forty-two".