974616140 has 12 divisors (see below), whose sum is σ = 2046693936. Its totient is φ = 389846448.

The previous prime is 974616131. The next prime is 974616143. The reversal of 974616140 is 41616479.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 974616094 and 974616103.

It is not an unprimeable number, because it can be changed into a prime (974616143) 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, 24365384 + ... + 24365423.

It is an arithmetic number, because the mean of its divisors is an integer number (170557828).

Almost surely, 2^974616140 is an apocalyptic number.

It is an amenable number.

974616140 is an abundant number, since it is smaller than the sum of its proper divisors (1072077796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

974616140 is a wasteful number, since it uses less digits than its factorization.

974616140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48730816 (or 48730814 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 974616140 is about 31218.8427075701. The cubic root of 974616140 is about 991.4660929314.

The spelling of 974616140 in words is "nine hundred seventy-four million, six hundred sixteen thousand, one hundred forty".