7405854972 has 12 divisors (see below), whose sum is σ = 17280328296. Its totient is φ = 2468618320.

The previous prime is 7405854971. The next prime is 7405854977. The reversal of 7405854972 is 2794585047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405854971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308577279 + ... + 308577302.

It is an arithmetic number, because the mean of its divisors is an integer number (1440027358).

Almost surely, 2^7405854972 is an apocalyptic number.

It is an amenable number.

7405854972 is an abundant number, since it is smaller than the sum of its proper divisors (9874473324).

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

7405854972 is a wasteful number, since it uses less digits than its factorization.

7405854972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617154588 (or 617154586 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 7405854972 is about 86057.2772750800. The cubic root of 7405854972 is about 1949.2089688339.

The spelling of 7405854972 in words is "seven billion, four hundred five million, eight hundred fifty-four thousand, nine hundred seventy-two".