48149722 has 4 divisors (see below), whose sum is σ = 72224586. Its totient is φ = 24074860.

The previous prime is 48149701. The next prime is 48149753. The reversal of 48149722 is 22794184.

It is a Cunningham number, because it is equal to 6939²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48149721 + 1 = 6939^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12037429 + ... + 12037432.

Almost surely, 2^48149722 is an apocalyptic number.

48149722 is a deficient number, since it is larger than the sum of its proper divisors (24074864).

48149722 is a wasteful number, since it uses less digits than its factorization.

48149722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24074863.

The product of its digits is 32256, while the sum is 37.

The square root of 48149722 is about 6939.0000720565. Note that the first 4 decimals coincide. The cubic root of 48149722 is about 363.8015915455.

The spelling of 48149722 in words is "forty-eight million, one hundred forty-nine thousand, seven hundred twenty-two".