742630755 has 16 divisors (see below), whose sum is σ = 1189072800. Its totient is φ = 395781888.

The previous prime is 742630711. The next prime is 742630793. The reversal of 742630755 is 557036247.

It is not a de Polignac number, because 742630755 - 2⁷ = 742630627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221 + ... + 38769.

It is an arithmetic number, because the mean of its divisors is an integer number (74317050).

Almost surely, 2^742630755 is an apocalyptic number.

742630755 is a deficient number, since it is larger than the sum of its proper divisors (446442045).

742630755 is a wasteful number, since it uses less digits than its factorization.

742630755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35990.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 742630755 is about 27251.2523565432. The cubic root of 742630755 is about 905.5747618232.

The spelling of 742630755 in words is "seven hundred forty-two million, six hundred thirty thousand, seven hundred fifty-five".