742167355 has 4 divisors (see below), whose sum is σ = 890600832. Its totient is φ = 593733880.

The previous prime is 742167347. The next prime is 742167383. The reversal of 742167355 is 553761247.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 742167355 - 2³ = 742167347 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 74216731 + ... + 74216740.

It is an arithmetic number, because the mean of its divisors is an integer number (222650208).

Almost surely, 2^742167355 is an apocalyptic number.

742167355 is a deficient number, since it is larger than the sum of its proper divisors (148433477).

742167355 is a wasteful number, since it uses less digits than its factorization.

742167355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148433476.

The product of its digits is 176400, while the sum is 40.

The square root of 742167355 is about 27242.7486682236. The cubic root of 742167355 is about 905.3863637274.

The spelling of 742167355 in words is "seven hundred forty-two million, one hundred sixty-seven thousand, three hundred fifty-five".