47537642 has 8 divisors (see below), whose sum is σ = 74406816. Its totient is φ = 22735372.

The previous prime is 47537629. The next prime is 47537671. The reversal of 47537642 is 24673574.

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 = 47537596 and 47537605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516668 + ... + 516759.

It is an arithmetic number, because the mean of its divisors is an integer number (9300852).

Almost surely, 2^47537642 is an apocalyptic number.

47537642 is a deficient number, since it is larger than the sum of its proper divisors (26869174).

47537642 is a wasteful number, since it uses less digits than its factorization.

47537642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033452.

The product of its digits is 141120, while the sum is 38.

The square root of 47537642 is about 6894.7546729380. The cubic root of 47537642 is about 362.2534624899.

The spelling of 47537642 in words is "forty-seven million, five hundred thirty-seven thousand, six hundred forty-two".