47496842 has 4 divisors (see below), whose sum is σ = 71245266. Its totient is φ = 23748420.

The previous prime is 47496821. The next prime is 47496871. The reversal of 47496842 is 24869474.

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

It can be written as a sum of positive squares in only one way, i.e., 34093921 + 13402921 = 5839^2 + 3661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47496793 and 47496802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11874209 + ... + 11874212.

Almost surely, 2^47496842 is an apocalyptic number.

47496842 is a deficient number, since it is larger than the sum of its proper divisors (23748424).

47496842 is a wasteful number, since it uses less digits than its factorization.

47496842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23748423.

The product of its digits is 387072, while the sum is 44.

The square root of 47496842 is about 6891.7952668372. The cubic root of 47496842 is about 362.1497960686.

The spelling of 47496842 in words is "forty-seven million, four hundred ninety-six thousand, eight hundred forty-two".