1554750042 has 8 divisors (see below), whose sum is σ = 3109500096. Its totient is φ = 518250012.

The previous prime is 1554750019. The next prime is 1554750077. The reversal of 1554750042 is 2400574551.

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

1554750042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1554749985 and 1554750012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129562498 + ... + 129562509.

It is an arithmetic number, because the mean of its divisors is an integer number (388687512).

Almost surely, 2^1554750042 is an apocalyptic number.

1554750042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1554750042 is a wasteful number, since it uses less digits than its factorization.

1554750042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259125012.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 1554750042 is about 39430.3188168698. The cubic root of 1554750042 is about 1158.4755147221.

The spelling of 1554750042 in words is "one billion, five hundred fifty-four million, seven hundred fifty thousand, forty-two".