47464538 has 16 divisors (see below), whose sum is σ = 77795424. Its totient is φ = 21539760.

The previous prime is 47464537. The next prime is 47464541. The reversal of 47464538 is 83546474.

It is a junction number, because it is equal to n+sod(n) for n = 47464495 and 47464504.

It is not an unprimeable number, because it can be changed into a prime (47464537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16181 + ... + 18887.

It is an arithmetic number, because the mean of its divisors is an integer number (4862214).

Almost surely, 2^47464538 is an apocalyptic number.

47464538 is a deficient number, since it is larger than the sum of its proper divisors (30330886).

47464538 is a wasteful number, since it uses less digits than its factorization.

47464538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517.

The product of its digits is 322560, while the sum is 41.

The square root of 47464538 is about 6889.4512118165. The cubic root of 47464538 is about 362.0676745367.

The spelling of 47464538 in words is "forty-seven million, four hundred sixty-four thousand, five hundred thirty-eight".