47692901 has 6 divisors (see below), whose sum is σ = 48379206. Its totient is φ = 47016200.

The previous prime is 47692877. The next prime is 47692913. The reversal of 47692901 is 10929674.

It can be written as a sum of positive squares in only one way, i.e., 44542276 + 3150625 = 6674^2 + 1775^2 .

It is not a de Polignac number, because 47692901 - 2¹⁰ = 47691877 is a prime.

It is a super-2 number, since 2×47692901² = 4549225611591602, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47692991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (8063201).

Almost surely, 2^47692901 is an apocalyptic number.

It is an amenable number.

47692901 is a deficient number, since it is larger than the sum of its proper divisors (686305).

47692901 is an frugal number, since it uses more digits than its factorization.

47692901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603 (or 9532 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 47692901 is about 6906.0047060511. The cubic root of 47692901 is about 362.6474098854.

The spelling of 47692901 in words is "forty-seven million, six hundred ninety-two thousand, nine hundred one".