7040401764 has 24 divisors (see below), whose sum is σ = 17921023008. Its totient is φ = 2133455040.

The previous prime is 7040401703. The next prime is 7040401799. The reversal of 7040401764 is 4671040407.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 26668057 + ... + 26668320.

It is an arithmetic number, because the mean of its divisors is an integer number (746709292).

Almost surely, 2^7040401764 is an apocalyptic number.

It is an amenable number.

7040401764 is an abundant number, since it is smaller than the sum of its proper divisors (10880621244).

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

7040401764 is a wasteful number, since it uses less digits than its factorization.

7040401764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53336395 (or 53336393 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 7040401764 is about 83907.1019878532. The cubic root of 7040401764 is about 1916.6044008438.

It can be divided in two parts, 7040 and 401764, that added together give a palindrome (408804).

The spelling of 7040401764 in words is "seven billion, forty million, four hundred one thousand, seven hundred sixty-four".