47242758 has 16 divisors (see below), whose sum is σ = 94556736. Its totient is φ = 15735720.

The previous prime is 47242757. The next prime is 47242771. The reversal of 47242758 is 85724274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10053 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (5909796).

Almost surely, 2^47242758 is an apocalyptic number.

47242758 is an abundant number, since it is smaller than the sum of its proper divisors (47313978).

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

47242758 is a wasteful number, since it uses less digits than its factorization.

47242758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939.

The product of its digits is 125440, while the sum is 39.

The square root of 47242758 is about 6873.3367442604. The cubic root of 47242758 is about 361.5028685765.

The spelling of 47242758 in words is "forty-seven million, two hundred forty-two thousand, seven hundred fifty-eight".