947642498 has 8 divisors (see below), whose sum is σ = 1550687760. Its totient is φ = 430746580.

The previous prime is 947642497. The next prime is 947642513. The reversal of 947642498 is 894246749.

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

It is not an unprimeable number, because it can be changed into a prime (947642497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21537308 + ... + 21537351.

It is an arithmetic number, because the mean of its divisors is an integer number (193835970).

Almost surely, 2^947642498 is an apocalyptic number.

947642498 is a deficient number, since it is larger than the sum of its proper divisors (603045262).

947642498 is a wasteful number, since it uses less digits than its factorization.

947642498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43074672.

The product of its digits is 3483648, while the sum is 53.

The square root of 947642498 is about 30783.8025266535. The cubic root of 947642498 is about 982.2337281697.

The spelling of 947642498 in words is "nine hundred forty-seven million, six hundred forty-two thousand, four hundred ninety-eight".