4132642794 has 16 divisors (see below), whose sum is σ = 9446040768. Its totient is φ = 1180755072.

The previous prime is 4132642781. The next prime is 4132642799. The reversal of 4132642794 is 4972462314.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 98396257 = 4132642794 / (4 + 1 + 3 + 2 + 6 + 4 + 2 + 7 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (4132642799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49198087 + ... + 49198170.

It is an arithmetic number, because the mean of its divisors is an integer number (590377548).

Almost surely, 2^4132642794 is an apocalyptic number.

4132642794 is an abundant number, since it is smaller than the sum of its proper divisors (5313397974).

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

4132642794 is a wasteful number, since it uses less digits than its factorization.

4132642794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98396269.

The product of its digits is 290304, while the sum is 42.

The square root of 4132642794 is about 64285.6344294742. The cubic root of 4132642794 is about 1604.7570397268.

The spelling of 4132642794 in words is "four billion, one hundred thirty-two million, six hundred forty-two thousand, seven hundred ninety-four".