42047352 has 24 divisors (see below), whose sum is σ = 113878440. Its totient is φ = 14015760.

The previous prime is 42047351. The next prime is 42047363. The reversal of 42047352 is 25374024.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42047351) 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, 291924 + ... + 292067.

It is an arithmetic number, because the mean of its divisors is an integer number (4744935).

Almost surely, 2^42047352 is an apocalyptic number.

It is an amenable number.

42047352 is an abundant number, since it is smaller than the sum of its proper divisors (71831088).

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

42047352 is a wasteful number, since it uses less digits than its factorization.

42047352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584003 (or 583996 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 42047352 is about 6484.3929553968. The cubic root of 42047352 is about 347.7332478183.

The spelling of 42047352 in words is "forty-two million, forty-seven thousand, three hundred fifty-two".