47499501 has 16 divisors (see below), whose sum is σ = 73747584. Its totient is φ = 26629824.

The previous prime is 47499499. The next prime is 47499503. The reversal of 47499501 is 10599474.

It is an interprime number because it is at equal distance from previous prime (47499499) and next prime (47499503).

It is not a de Polignac number, because 47499501 - 2¹ = 47499499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47499501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47499503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20226 + ... + 22451.

It is an arithmetic number, because the mean of its divisors is an integer number (4609224).

Almost surely, 2^47499501 is an apocalyptic number.

It is an amenable number.

47499501 is a deficient number, since it is larger than the sum of its proper divisors (26248083).

47499501 is a wasteful number, since it uses less digits than its factorization.

47499501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42740.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 47499501 is about 6891.9881746852. The cubic root of 47499501 is about 362.1565539799.

The spelling of 47499501 in words is "forty-seven million, four hundred ninety-nine thousand, five hundred one".