7473401406 has 12 divisors (see below), whose sum is σ = 16192369752. Its totient is φ = 2491133796.

The previous prime is 7473401401. The next prime is 7473401437. The reversal of 7473401406 is 6041043747.

It is a happy number.

7473401406 is a `hidden beast` number, since 7 + 473 + 40 + 140 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473401401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207594466 + ... + 207594501.

It is an arithmetic number, because the mean of its divisors is an integer number (1349364146).

Almost surely, 2^7473401406 is an apocalyptic number.

7473401406 is an abundant number, since it is smaller than the sum of its proper divisors (8718968346).

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

7473401406 is a wasteful number, since it uses less digits than its factorization.

7473401406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415188975 (or 415188972 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7473401406 is about 86448.8369268205. The cubic root of 7473401406 is about 1955.1170802216.

The spelling of 7473401406 in words is "seven billion, four hundred seventy-three million, four hundred one thousand, four hundred six".