4073490 has 80 divisors (see below), whose sum is σ = 11290752. Its totient is φ = 1053216.

The previous prime is 4073453. The next prime is 4073491. The reversal of 4073490 is 943704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4073491) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38017 + ... + 38123.

Almost surely, 2^4073490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4073490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5645376).

4073490 is an abundant number, since it is smaller than the sum of its proper divisors (7217262).

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

4073490 is a wasteful number, since it uses less digits than its factorization.

4073490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4073490 is about 2018.2888792242. The cubic root of 4073490 is about 159.7063624776.

The spelling of 4073490 in words is "four million, seventy-three thousand, four hundred ninety".