42789350 has 12 divisors (see below), whose sum is σ = 79588284. Its totient is φ = 17115720.

The previous prime is 42789287. The next prime is 42789359. The reversal of 42789350 is 5398724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42789359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427844 + ... + 427943.

It is an arithmetic number, because the mean of its divisors is an integer number (6632357).

Almost surely, 2^42789350 is an apocalyptic number.

42789350 is a deficient number, since it is larger than the sum of its proper divisors (36798934).

42789350 is a wasteful number, since it uses less digits than its factorization.

42789350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855799 (or 855794 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 42789350 is about 6541.3568928778. The cubic root of 42789350 is about 349.7667834101.

The spelling of 42789350 in words is "forty-two million, seven hundred eighty-nine thousand, three hundred fifty".