47601491 has 12 divisors (see below), whose sum is σ = 55535328. Its totient is φ = 40681872.

The previous prime is 47601487. The next prime is 47601503. The reversal of 47601491 is 19410674.

It is not a de Polignac number, because 47601491 - 2² = 47601487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47601431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18230 + ... + 20676.

It is an arithmetic number, because the mean of its divisors is an integer number (4627944).

Almost surely, 2^47601491 is an apocalyptic number.

47601491 is a deficient number, since it is larger than the sum of its proper divisors (7933837).

47601491 is a wasteful number, since it uses less digits than its factorization.

47601491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 47601491 is about 6899.3833782448. The cubic root of 47601491 is about 362.4155738385.

The spelling of 47601491 in words is "forty-seven million, six hundred one thousand, four hundred ninety-one".