947002401 has 16 divisors (see below), whose sum is σ = 1403568000. Its totient is φ = 631064304.

The previous prime is 947002387. The next prime is 947002403. The reversal of 947002401 is 104200749.

It is a happy number.

It is not a de Polignac number, because 947002401 - 2²⁶ = 879893537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (947002403) 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, 71875 + ... + 84023.

It is an arithmetic number, because the mean of its divisors is an integer number (87723000).

Almost surely, 2^947002401 is an apocalyptic number.

It is an amenable number.

947002401 is a deficient number, since it is larger than the sum of its proper divisors (456565599).

947002401 is a wasteful number, since it uses less digits than its factorization.

947002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045 (or 15039 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 947002401 is about 30773.4041178418. The cubic root of 947002401 is about 982.0125243307.

The spelling of 947002401 in words is "nine hundred forty-seven million, two thousand, four hundred one".