4379487642 has 32 divisors (see below), whose sum is σ = 9738687360. Its totient is φ = 1458855360.

The previous prime is 4379487599. The next prime is 4379487643. The reversal of 4379487642 is 2467849734.

4379487642 is a `hidden beast` number, since 437 + 94 + 87 + 6 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4379487643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57042 + ... + 109602.

It is an arithmetic number, because the mean of its divisors is an integer number (304333980).

Almost surely, 2^4379487642 is an apocalyptic number.

4379487642 is an abundant number, since it is smaller than the sum of its proper divisors (5359199718).

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

4379487642 is a wasteful number, since it uses less digits than its factorization.

4379487642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54115 (or 54109 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 4379487642 is about 66177.6974667448. The cubic root of 4379487642 is about 1636.0921782680.

The spelling of 4379487642 in words is "four billion, three hundred seventy-nine million, four hundred eighty-seven thousand, six hundred forty-two".