4661262542 has 4 divisors (see below), whose sum is σ = 6991893816. Its totient is φ = 2330631270.

The previous prime is 4661262511. The next prime is 4661262559. The reversal of 4661262542 is 2452621664.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4661262496 and 4661262505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165315634 + ... + 1165315637.

It is an arithmetic number, because the mean of its divisors is an integer number (1747973454).

Almost surely, 2^4661262542 is an apocalyptic number.

4661262542 is a deficient number, since it is larger than the sum of its proper divisors (2330631274).

4661262542 is a wasteful number, since it uses less digits than its factorization.

4661262542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330631273.

The product of its digits is 138240, while the sum is 38.

The square root of 4661262542 is about 68273.4395061506. The cubic root of 4661262542 is about 1670.4540032809.

The spelling of 4661262542 in words is "four billion, six hundred sixty-one million, two hundred sixty-two thousand, five hundred forty-two".