47455242 has 16 divisors (see below), whose sum is σ = 96930432. Its totient is φ = 15481760.

The previous prime is 47455237. The next prime is 47455253. The reversal of 47455242 is 24255474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83859 + ... + 84422.

It is an arithmetic number, because the mean of its divisors is an integer number (6058152).

Almost surely, 2^47455242 is an apocalyptic number.

47455242 is an abundant number, since it is smaller than the sum of its proper divisors (49475190).

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

47455242 is a wasteful number, since it uses less digits than its factorization.

47455242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168333.

The product of its digits is 44800, while the sum is 33.

The square root of 47455242 is about 6888.7765241732. The cubic root of 47455242 is about 362.0440358302.

The spelling of 47455242 in words is "forty-seven million, four hundred fifty-five thousand, two hundred forty-two".