42955049536 has 63 divisors (see below), whose sum is σ = 99182284617. Its totient is φ = 18404332800.

The previous prime is 42955049519. The next prime is 42955049561. The reversal of 42955049536 is 63594055924.

The square root of 42955049536 is 207256.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17303823936 + 25651225600 = 131544^2 + 160160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11604486 + ... + 11608186.

Almost surely, 2^42955049536 is an apocalyptic number.

42955049536 is the 207256-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42955049536

42955049536 is an abundant number, since it is smaller than the sum of its proper divisors (56227235081).

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

42955049536 is an frugal number, since it uses more digits than its factorization.

42955049536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 42955049536 in words is "forty-two billion, nine hundred fifty-five million, forty-nine thousand, five hundred thirty-six".