7038940 has 24 divisors (see below), whose sum is σ = 14992992. Its totient is φ = 2775360.

The previous prime is 7038937. The next prime is 7038947. The reversal of 7038940 is 498307.

7038940 = T₆₅ + T₆₆ + ... + T₃₄₈.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7038947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (624708).

Almost surely, 2^7038940 is an apocalyptic number.

It is an amenable number.

7038940 is an abundant number, since it is smaller than the sum of its proper divisors (7954052).

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

7038940 is a wasteful number, since it uses less digits than its factorization.

7038940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7038940 is about 2653.1000734989. The cubic root of 7038940 is about 191.6471746613.

The spelling of 7038940 in words is "seven million, thirty-eight thousand, nine hundred forty".