974999994 has 8 divisors (see below), whose sum is σ = 1950000000.
Its totient is φ = 324999996.
The previous prime is 974999989. The next prime is 974999999. The reversal of 974999994 is 499999479.
It is an interprime number because it is at equal distance from previous prime (974999989) and next prime (974999999).
It is a sphenic number, since it is the product of 3 distinct primes.
974999994 is an admirable number.
It is a fibodiv number, since the Fibonacci-like sequence with seeds 9 and 74999994 contains 974999994 itself.
It is not an unprimeable number, because it can be changed into a prime (974999999) 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, 81249994 + ... + 81250005.
It is an arithmetic number, because the mean of its divisors is an integer number (243750000).
Almost surely, 2974999994 is an apocalyptic number.
974999994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
974999994 is a wasteful number, since it uses less digits than its factorization.
974999994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162500004.
The product of its digits is 59521392, while the sum is 69.
The square root of 974999994 is about 31224.9898959151.
The cubic root of 974999994 is about 991.5962393063.
The spelling of 974999994 in words is "nine hundred seventy-four million, nine hundred ninety-nine thousand, nine hundred ninety-four".