742924 has 36 divisors (see below), whose sum is σ = 1619184. Its totient is φ = 292032.

The previous prime is 742913. The next prime is 742943. The reversal of 742924 is 429247.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 742892 and 742901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4654 + ... + 4810.

2⁷⁴²⁹²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809592).

742924 is an abundant number, since it is smaller than the sum of its proper divisors (876260).

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

742924 is a wasteful number, since it uses less digits than its factorization.

742924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 179 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 742924 is about 861.9303916210. The cubic root of 742924 is about 90.5693941879.

The spelling of 742924 in words is "seven hundred forty-two thousand, nine hundred twenty-four".