7073940 has 24 divisors (see below), whose sum is σ = 19807200. Its totient is φ = 1886368.

The previous prime is 7073917. The next prime is 7073959. The reversal of 7073940 is 493707.

7073940 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7073898 and 7073907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58890 + ... + 59009.

It is an arithmetic number, because the mean of its divisors is an integer number (825300).

Almost surely, 2^7073940 is an apocalyptic number.

It is an amenable number.

7073940 is an abundant number, since it is smaller than the sum of its proper divisors (12733260).

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

7073940 is a wasteful number, since it uses less digits than its factorization.

7073940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117911 (or 117909 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 7073940 is about 2659.6879516214. The cubic root of 7073940 is about 191.9642945757.

The spelling of 7073940 in words is "seven million, seventy-three thousand, nine hundred forty".