742008776 has 32 divisors (see below), whose sum is σ = 1403438400. Its totient is φ = 367773120.

The previous prime is 742008769. The next prime is 742008779. The reversal of 742008776 is 677800247.

It is a super-2 number, since 2×742008776² = 1101154047322036352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742008779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606101 + ... + 607323.

It is an arithmetic number, because the mean of its divisors is an integer number (43857450).

Almost surely, 2^742008776 is an apocalyptic number.

It is an amenable number.

742008776 is a deficient number, since it is larger than the sum of its proper divisors (661429624).

742008776 is a wasteful number, since it uses less digits than its factorization.

742008776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 742008776 is about 27239.8380318239. The cubic root of 742008776 is about 905.3218744581.

The spelling of 742008776 in words is "seven hundred forty-two million, eight thousand, seven hundred seventy-six".