47947754 has 16 divisors (see below), whose sum is σ = 76181280. Its totient is φ = 22569840.

The previous prime is 47947741. The next prime is 47947763. The reversal of 47947754 is 45774974.

It is a happy number.

It is a super-2 number, since 2×47947754² = 4597974227289032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47947699 and 47947708.

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, 2324 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (4761330).

Almost surely, 2^47947754 is an apocalyptic number.

47947754 is a deficient number, since it is larger than the sum of its proper divisors (28233526).

47947754 is a wasteful number, since it uses less digits than its factorization.

47947754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925.

The product of its digits is 987840, while the sum is 47.

The square root of 47947754 is about 6924.4316734300. The cubic root of 47947754 is about 363.2922133603.

The spelling of 47947754 in words is "forty-seven million, nine hundred forty-seven thousand, seven hundred fifty-four".