47262742 has 8 divisors (see below), whose sum is σ = 70941600. Its totient is φ = 23615544.

The previous prime is 47262713. The next prime is 47262757. The reversal of 47262742 is 24726274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47262698 and 47262707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3742 + ... + 10417.

It is an arithmetic number, because the mean of its divisors is an integer number (8867700).

Almost surely, 2^47262742 is an apocalyptic number.

47262742 is a deficient number, since it is larger than the sum of its proper divisors (23678858).

47262742 is a wasteful number, since it uses less digits than its factorization.

47262742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15830.

The product of its digits is 37632, while the sum is 34.

The square root of 47262742 is about 6874.7903240753. The cubic root of 47262742 is about 361.5538340946.

Adding to 47262742 its product of digits (37632), we get a palindrome (47300374).

It can be divided in two parts, 4726274 and 2, that added together give a square (4726276 = 2174²).

The spelling of 47262742 in words is "forty-seven million, two hundred sixty-two thousand, seven hundred forty-two".