742155475 has 6 divisors (see below), whose sum is σ = 920272820. Its totient is φ = 593724360.

The previous prime is 742155457. The next prime is 742155493. The reversal of 742155475 is 574551247.

742155475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (742155457) and next prime (742155493).

It is not a de Polignac number, because 742155475 - 2⁷ = 742155347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14843085 + ... + 14843134.

Almost surely, 2^742155475 is an apocalyptic number.

742155475 is a deficient number, since it is larger than the sum of its proper divisors (178117345).

742155475 is a wasteful number, since it uses less digits than its factorization.

742155475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29686229 (or 29686224 counting only the distinct ones).

The product of its digits is 196000, while the sum is 40.

The square root of 742155475 is about 27242.5306276785. The cubic root of 742155475 is about 905.3815328101.

The spelling of 742155475 in words is "seven hundred forty-two million, one hundred fifty-five thousand, four hundred seventy-five".