742227776 has 14 divisors (see below), whose sum is σ = 1472858370. Its totient is φ = 371113856.

The previous prime is 742227767. The next prime is 742227781. The reversal of 742227776 is 677722247.

It can be written as a sum of positive squares in only one way, i.e., 741146176 + 1081600 = 27224^2 + 1040^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5798591 + ... + 5798718.

Almost surely, 2^742227776 is an apocalyptic number.

It is an amenable number.

742227776 is a deficient number, since it is larger than the sum of its proper divisors (730630594).

742227776 is a wasteful number, since it uses less digits than its factorization.

742227776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597321 (or 11597311 counting only the distinct ones).

The product of its digits is 460992, while the sum is 44.

The square root of 742227776 is about 27243.8575829489. The cubic root of 742227776 is about 905.4109326985.

The spelling of 742227776 in words is "seven hundred forty-two million, two hundred twenty-seven thousand, seven hundred seventy-six".