16345742 has 16 divisors (see below), whose sum is σ = 28925952. Its totient is φ = 6779160.

The previous prime is 16345733. The next prime is 16345753. The reversal of 16345742 is 24754361.

It is a junction number, because it is equal to n+sod(n) for n = 16345699 and 16345708.

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, 18398 + ... + 19265.

It is an arithmetic number, because the mean of its divisors is an integer number (1807872).

Almost surely, 2^16345742 is an apocalyptic number.

16345742 is a deficient number, since it is larger than the sum of its proper divisors (12580210).

16345742 is a wasteful number, since it uses less digits than its factorization.

16345742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703.

The product of its digits is 20160, while the sum is 32.

The square root of 16345742 is about 4042.9867672304. The cubic root of 16345742 is about 253.7863228678.

The spelling of 16345742 in words is "sixteen million, three hundred forty-five thousand, seven hundred forty-two".