42347900 has 36 divisors (see below), whose sum is σ = 105024528. Its totient is φ = 14519040.

The previous prime is 42347897. The next prime is 42347951. The reversal of 42347900 is 974324.

42347900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29549 + ... + 30948.

It is an arithmetic number, because the mean of its divisors is an integer number (2917348).

Almost surely, 2^42347900 is an apocalyptic number.

It is an amenable number.

42347900 is an abundant number, since it is smaller than the sum of its proper divisors (62676628).

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

42347900 is a wasteful number, since it uses less digits than its factorization.

42347900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60518 (or 60511 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42347900 is about 6507.5264117789. The cubic root of 42347900 is about 348.5597961655.

The spelling of 42347900 in words is "forty-two million, three hundred forty-seven thousand, nine hundred".