1662754042 has 8 divisors (see below), whose sum is σ = 2602571616. Its totient is φ = 795230172.

The previous prime is 1662754031. The next prime is 1662754073. The reversal of 1662754042 is 2404572661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1662753992 and 1662754010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18073368 + ... + 18073459.

It is an arithmetic number, because the mean of its divisors is an integer number (325321452).

Almost surely, 2^1662754042 is an apocalyptic number.

1662754042 is a deficient number, since it is larger than the sum of its proper divisors (939817574).

1662754042 is a wasteful number, since it uses less digits than its factorization.

1662754042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36146852.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1662754042 is about 40776.8812196323. The cubic root of 1662754042 is about 1184.7025886341.

The spelling of 1662754042 in words is "one billion, six hundred sixty-two million, seven hundred fifty-four thousand, forty-two".