47964615 has 8 divisors (see below), whose sum is σ = 76743408. Its totient is φ = 25581120.

The previous prime is 47964611. The next prime is 47964619. The reversal of 47964615 is 51646974.

It is an interprime number because it is at equal distance from previous prime (47964611) and next prime (47964619).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47964615 - 2² = 47964611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47964611) 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, 1598806 + ... + 1598835.

It is an arithmetic number, because the mean of its divisors is an integer number (9592926).

Almost surely, 2^47964615 is an apocalyptic number.

47964615 is a deficient number, since it is larger than the sum of its proper divisors (28778793).

47964615 is a wasteful number, since it uses less digits than its factorization.

47964615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197649.

The product of its digits is 181440, while the sum is 42.

The square root of 47964615 is about 6925.6490670550. The cubic root of 47964615 is about 363.3347927071.

The spelling of 47964615 in words is "forty-seven million, nine hundred sixty-four thousand, six hundred fifteen".