163464742 has 16 divisors (see below), whose sum is σ = 287799840. Its totient is φ = 68162688.

The previous prime is 163464737. The next prime is 163464797. The reversal of 163464742 is 247464361.

163464742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157267 + ... + 158302.

It is an arithmetic number, because the mean of its divisors is an integer number (17987490).

Almost surely, 2^163464742 is an apocalyptic number.

163464742 is a deficient number, since it is larger than the sum of its proper divisors (124335098).

163464742 is a wasteful number, since it uses less digits than its factorization.

163464742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315615.

The product of its digits is 96768, while the sum is 37.

The square root of 163464742 is about 12785.3330813084. Note that the first 3 decimals coincide. The cubic root of 163464742 is about 546.7742217649.

The spelling of 163464742 in words is "one hundred sixty-three million, four hundred sixty-four thousand, seven hundred forty-two".