19351042 has 16 divisors (see below), whose sum is σ = 29719872. Its totient is φ = 9446320.

The previous prime is 19351039. The next prime is 19351043. The reversal of 19351042 is 24015391.

It is a junction number, because it is equal to n+sod(n) for n = 19350998 and 19351016.

It is not an unprimeable number, because it can be changed into a prime (19351043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32673 + ... + 33259.

It is an arithmetic number, because the mean of its divisors is an integer number (1857492).

Almost surely, 2^19351042 is an apocalyptic number.

19351042 is a deficient number, since it is larger than the sum of its proper divisors (10368830).

19351042 is a wasteful number, since it uses less digits than its factorization.

19351042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 19351042 is about 4398.9819276737. The cubic root of 19351042 is about 268.4735168486.

The spelling of 19351042 in words is "nineteen million, three hundred fifty-one thousand, forty-two".