19292475142 has 16 divisors (see below), whose sum is σ = 29620588032. Its totient is φ = 9421485640.

The previous prime is 19292475107. The next prime is 19292475157. The reversal of 19292475142 is 24157429291.

It is a junction number, because it is equal to n+sod(n) for n = 19292475092 and 19292475101.

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, 619678 + ... + 650065.

It is an arithmetic number, because the mean of its divisors is an integer number (1851286752).

Almost surely, 2^19292475142 is an apocalyptic number.

19292475142 is a deficient number, since it is larger than the sum of its proper divisors (10328112890).

19292475142 is a wasteful number, since it uses less digits than its factorization.

19292475142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269923.

The product of its digits is 362880, while the sum is 46.

The spelling of 19292475142 in words is "nineteen billion, two hundred ninety-two million, four hundred seventy-five thousand, one hundred forty-two".