7541420372 has 12 divisors (see below), whose sum is σ = 13198834740. Its totient is φ = 3770324736.

The previous prime is 7541420357. The next prime is 7541420413. The reversal of 7541420372 is 2730241457.

It can be written as a sum of positive squares in 2 ways, for example, as 3816027076 + 3725393296 = 61774^2 + 61036^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49847 + ... + 132542.

It is an arithmetic number, because the mean of its divisors is an integer number (1099902895).

Almost surely, 2^7541420372 is an apocalyptic number.

It is an amenable number.

7541420372 is a deficient number, since it is larger than the sum of its proper divisors (5657414368).

7541420372 is a wasteful number, since it uses less digits than its factorization.

7541420372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192730 (or 192728 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7541420372 is about 86841.3517398250. The cubic root of 7541420372 is about 1961.0306577852.

The spelling of 7541420372 in words is "seven billion, five hundred forty-one million, four hundred twenty thousand, three hundred seventy-two".