7473433731 has 8 divisors (see below), whose sum is σ = 9993296064. Its totient is φ = 4967930280.

The previous prime is 7473433703. The next prime is 7473433753. The reversal of 7473433731 is 1373343747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7473433731 - 2¹⁷ = 7473302659 is a prime.

It is a super-2 number, since 2×7473433731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7473433031) 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, 3588505 + ... + 3590586.

It is an arithmetic number, because the mean of its divisors is an integer number (1249162008).

Almost surely, 2^7473433731 is an apocalyptic number.

7473433731 is a deficient number, since it is larger than the sum of its proper divisors (2519862333).

7473433731 is a wasteful number, since it uses less digits than its factorization.

7473433731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179441.

The product of its digits is 444528, while the sum is 42.

The square root of 7473433731 is about 86449.0238869127. The cubic root of 7473433731 is about 1955.1198990661.

The spelling of 7473433731 in words is "seven billion, four hundred seventy-three million, four hundred thirty-three thousand, seven hundred thirty-one".