42757803 has 48 divisors (see below), whose sum is σ = 71267040. Its totient is φ = 24460800.

The previous prime is 42757763. The next prime is 42757807. The reversal of 42757803 is 30875724.

It is not a de Polignac number, because 42757803 - 2¹² = 42753707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42757807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152023 + ... + 152303.

It is an arithmetic number, because the mean of its divisors is an integer number (1484730).

Almost surely, 2^42757803 is an apocalyptic number.

42757803 is a deficient number, since it is larger than the sum of its proper divisors (28509237).

42757803 is a wasteful number, since it uses less digits than its factorization.

42757803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 42757803 is about 6538.9450984085. The cubic root of 42757803 is about 349.6808055869.

The spelling of 42757803 in words is "forty-two million, seven hundred fifty-seven thousand, eight hundred three".