742776044 has 12 divisors (see below), whose sum is σ = 1368271800. Its totient is φ = 351841248.

The previous prime is 742775983. The next prime is 742776059. The reversal of 742776044 is 440677247.

It is a junction number, because it is equal to n+sod(n) for n = 742775992 and 742776010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4886609 + ... + 4886760.

It is an arithmetic number, because the mean of its divisors is an integer number (114022650).

Almost surely, 2^742776044 is an apocalyptic number.

It is an amenable number.

742776044 is a deficient number, since it is larger than the sum of its proper divisors (625495756).

742776044 is a wasteful number, since it uses less digits than its factorization.

742776044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773392 (or 9773390 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 41.

The square root of 742776044 is about 27253.9179568737. The cubic root of 742776044 is about 905.6338138135.

The spelling of 742776044 in words is "seven hundred forty-two million, seven hundred seventy-six thousand, forty-four".