47981122 has 8 divisors (see below), whose sum is σ = 82253376. Its totient is φ = 20563332.

The previous prime is 47981107. The next prime is 47981183. The reversal of 47981122 is 22118974.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713598 + ... + 1713625.

It is an arithmetic number, because the mean of its divisors is an integer number (10281672).

Almost surely, 2^47981122 is an apocalyptic number.

47981122 is a deficient number, since it is larger than the sum of its proper divisors (34272254).

47981122 is a wasteful number, since it uses less digits than its factorization.

47981122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427232.

The product of its digits is 8064, while the sum is 34.

The square root of 47981122 is about 6926.8406939961. The cubic root of 47981122 is about 363.3764684266.

The spelling of 47981122 in words is "forty-seven million, nine hundred eighty-one thousand, one hundred twenty-two".