5457064242 has 24 divisors (see below), whose sum is σ = 12696027696. Its totient is φ = 1559161128.

The previous prime is 5457064237. The next prime is 5457064259. The reversal of 5457064242 is 2424607545.

It is a self number, because there is not a number n which added to its sum of digits gives 5457064242.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9280428 + ... + 9281015.

It is an arithmetic number, because the mean of its divisors is an integer number (529001154).

Almost surely, 2^5457064242 is an apocalyptic number.

5457064242 is an abundant number, since it is smaller than the sum of its proper divisors (7238963454).

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

5457064242 is a wasteful number, since it uses less digits than its factorization.

5457064242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18561462 (or 18561455 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 5457064242 is about 73871.9448911425. The cubic root of 5457064242 is about 1760.5688848409.

The spelling of 5457064242 in words is "five billion, four hundred fifty-seven million, sixty-four thousand, two hundred forty-two".