47450722 has 8 divisors (see below), whose sum is σ = 77646672. Its totient is φ = 21568500.

The previous prime is 47450719. The next prime is 47450729. The reversal of 47450722 is 22705474.

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

It is not an unprimeable number, because it can be changed into a prime (47450729) 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, 1078404 + ... + 1078447.

It is an arithmetic number, because the mean of its divisors is an integer number (9705834).

Almost surely, 2^47450722 is an apocalyptic number.

47450722 is a deficient number, since it is larger than the sum of its proper divisors (30195950).

47450722 is a wasteful number, since it uses less digits than its factorization.

47450722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156864.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47450722 is about 6888.4484464936. The cubic root of 47450722 is about 362.0325408514.

The spelling of 47450722 in words is "forty-seven million, four hundred fifty thousand, seven hundred twenty-two".