16342472 has 8 divisors (see below), whose sum is σ = 30642150. Its totient is φ = 8171232.

The previous prime is 16342471. The next prime is 16342481. The reversal of 16342472 is 27424361.

It can be written as a sum of positive squares in only one way, i.e., 15888196 + 454276 = 3986^2 + 674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16342471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021397 + ... + 1021412.

Almost surely, 2^16342472 is an apocalyptic number.

It is an amenable number.

16342472 is a deficient number, since it is larger than the sum of its proper divisors (14299678).

16342472 is a wasteful number, since it uses less digits than its factorization.

16342472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042815 (or 2042811 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 16342472 is about 4042.5823430080. The cubic root of 16342472 is about 253.7693982436.

The spelling of 16342472 in words is "sixteen million, three hundred forty-two thousand, four hundred seventy-two".