427555942 has 16 divisors (see below), whose sum is σ = 718547472. Its totient is φ = 189090720.

The previous prime is 427555939. The next prime is 427555957. The reversal of 427555942 is 249555724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261813 + ... + 263440.

It is an arithmetic number, because the mean of its divisors is an integer number (44909217).

Almost surely, 2^427555942 is an apocalyptic number.

427555942 is a deficient number, since it is larger than the sum of its proper divisors (290991530).

427555942 is a wasteful number, since it uses less digits than its factorization.

427555942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525303.

The product of its digits is 504000, while the sum is 43.

The square root of 427555942 is about 20677.4259036274. The cubic root of 427555942 is about 753.3514852354.

The spelling of 427555942 in words is "four hundred twenty-seven million, five hundred fifty-five thousand, nine hundred forty-two".