42722552 has 16 divisors (see below), whose sum is σ = 80440800. Its totient is φ = 21271680.

The previous prime is 42722543. The next prime is 42722567. The reversal of 42722552 is 25522724.

It is a congruent number.

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, 9152 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (5027550).

Almost surely, 2^42722552 is an apocalyptic number.

It is an amenable number.

42722552 is a deficient number, since it is larger than the sum of its proper divisors (37718248).

42722552 is a wasteful number, since it uses less digits than its factorization.

42722552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406 (or 22402 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 42722552 is about 6536.2490772614. The cubic root of 42722552 is about 349.5846828814.

The spelling of 42722552 in words is "forty-two million, seven hundred twenty-two thousand, five hundred fifty-two".