1722488042 has 32 divisors (see below), whose sum is σ = 3000167424. Its totient is φ = 733004800.

The previous prime is 1722488029. The next prime is 1722488051. The reversal of 1722488042 is 2408842271.

It is a junction number, because it is equal to n+sod(n) for n = 1722487987 and 1722488005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59378 + ... + 83490.

It is an arithmetic number, because the mean of its divisors is an integer number (93755232).

Almost surely, 2^1722488042 is an apocalyptic number.

1722488042 is a deficient number, since it is larger than the sum of its proper divisors (1277679382).

1722488042 is a wasteful number, since it uses less digits than its factorization.

1722488042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24334.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 1722488042 is about 41502.8678768106. The cubic root of 1722488042 is about 1198.7227247519.

The spelling of 1722488042 in words is "one billion, seven hundred twenty-two million, four hundred eighty-eight thousand, forty-two".