4642435772 has 24 divisors (see below), whose sum is σ = 8751998976. Its totient is φ = 2141978688.

The previous prime is 4642435757. The next prime is 4642435807. The reversal of 4642435772 is 2775342464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173858 + ... + 198774.

It is an arithmetic number, because the mean of its divisors is an integer number (364666624).

Almost surely, 2^4642435772 is an apocalyptic number.

It is an amenable number.

4642435772 is a deficient number, since it is larger than the sum of its proper divisors (4109563204).

4642435772 is a wasteful number, since it uses less digits than its factorization.

4642435772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28517 (or 28515 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 44.

The square root of 4642435772 is about 68135.4223000049. The cubic root of 4642435772 is about 1668.2019889880.

The spelling of 4642435772 in words is "four billion, six hundred forty-two million, four hundred thirty-five thousand, seven hundred seventy-two".