47258542 has 8 divisors (see below), whose sum is σ = 71009136. Its totient is φ = 23588832.

The previous prime is 47258503. The next prime is 47258543. The reversal of 47258542 is 24585274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47258543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18738 + ... + 21109.

It is an arithmetic number, because the mean of its divisors is an integer number (8876142).

Almost surely, 2^47258542 is an apocalyptic number.

47258542 is a deficient number, since it is larger than the sum of its proper divisors (23750594).

47258542 is a wasteful number, since it uses less digits than its factorization.

47258542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40442.

The product of its digits is 89600, while the sum is 37.

The square root of 47258542 is about 6874.4848534272. The cubic root of 47258542 is about 361.5431239593.

The spelling of 47258542 in words is "forty-seven million, two hundred fifty-eight thousand, five hundred forty-two".