162054742 has 8 divisors (see below), whose sum is σ = 243144000. Its totient is φ = 81006744.

The previous prime is 162054733. The next prime is 162054749. The reversal of 162054742 is 247450261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162054749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884 + ... + 18232.

It is an arithmetic number, because the mean of its divisors is an integer number (30393000).

Almost surely, 2^162054742 is an apocalyptic number.

162054742 is a deficient number, since it is larger than the sum of its proper divisors (81089258).

162054742 is a wasteful number, since it uses less digits than its factorization.

162054742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20630.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 162054742 is about 12730.0723485768. The cubic root of 162054742 is about 545.1975739072.

The spelling of 162054742 in words is "one hundred sixty-two million, fifty-four thousand, seven hundred forty-two".