42702863 has 12 divisors (see below), whose sum is σ = 49882752. Its totient is φ = 36449280.

The previous prime is 42702859. The next prime is 42702871. The reversal of 42702863 is 36820724.

It is not a de Polignac number, because 42702863 - 2² = 42702859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42702833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10898 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (4156896).

Almost surely, 2^42702863 is an apocalyptic number.

42702863 is a deficient number, since it is larger than the sum of its proper divisors (7179889).

42702863 is a wasteful number, since it uses less digits than its factorization.

42702863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42702863 is about 6534.7427646389. The cubic root of 42702863 is about 349.5309717450.

The spelling of 42702863 in words is "forty-two million, seven hundred two thousand, eight hundred sixty-three".