123874674 has 64 divisors (see below), whose sum is σ = 314772480. Its totient is φ = 31561920.

The previous prime is 123874627. The next prime is 123874687. The reversal of 123874674 is 476478321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21957 + ... + 27015.

It is an arithmetic number, because the mean of its divisors is an integer number (4918320).

Almost surely, 2^123874674 is an apocalyptic number.

123874674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123874674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157386240).

123874674 is an abundant number, since it is smaller than the sum of its proper divisors (190897806).

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

123874674 is a wasteful number, since it uses less digits than its factorization.

123874674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its digits is 225792, while the sum is 42.

The square root of 123874674 is about 11129.8999995508. The cubic root of 123874674 is about 498.4950400693.

The spelling of 123874674 in words is "one hundred twenty-three million, eight hundred seventy-four thousand, six hundred seventy-four".