19324742 has 16 divisors (see below), whose sum is σ = 29624400. Its totient is φ = 9451680.

The previous prime is 19324717. The next prime is 19324751. The reversal of 19324742 is 24742391.

It is a junction number, because it is equal to n+sod(n) for n = 19324699 and 19324708.

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, 45692 + ... + 46112.

It is an arithmetic number, because the mean of its divisors is an integer number (1851525).

Almost surely, 2^19324742 is an apocalyptic number.

19324742 is a deficient number, since it is larger than the sum of its proper divisors (10299658).

19324742 is a wasteful number, since it uses less digits than its factorization.

19324742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its digits is 12096, while the sum is 32.

The square root of 19324742 is about 4395.9915832494. The cubic root of 19324742 is about 268.3518342588.

The spelling of 19324742 in words is "nineteen million, three hundred twenty-four thousand, seven hundred forty-two".