47561662 has 4 divisors (see below), whose sum is σ = 71342496. Its totient is φ = 23780830.

The previous prime is 47561651. The next prime is 47561669. The reversal of 47561662 is 26616574.

It is a happy number.

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

It is a super-2 number, since 2×47561662² = 4524223384404488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47561669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11890414 + ... + 11890417.

It is an arithmetic number, because the mean of its divisors is an integer number (17835624).

Almost surely, 2^47561662 is an apocalyptic number.

47561662 is a deficient number, since it is larger than the sum of its proper divisors (23780834).

47561662 is a wasteful number, since it uses less digits than its factorization.

47561662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23780833.

The product of its digits is 60480, while the sum is 37.

The square root of 47561662 is about 6896.4963568467. The cubic root of 47561662 is about 362.3144658174.

The spelling of 47561662 in words is "forty-seven million, five hundred sixty-one thousand, six hundred sixty-two".