7457461982 has 8 divisors (see below), whose sum is σ = 11196962400. Its totient is φ = 3725141184.

The previous prime is 7457461967. The next prime is 7457462009. The reversal of 7457461982 is 2891647547.

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

It is a super-2 number, since 2×7457461982² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792307 + ... + 1796462.

It is an arithmetic number, because the mean of its divisors is an integer number (1399620300).

Almost surely, 2^7457461982 is an apocalyptic number.

7457461982 is a deficient number, since it is larger than the sum of its proper divisors (3739500418).

7457461982 is a wasteful number, since it uses less digits than its factorization.

7457461982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589810.

The product of its digits is 3386880, while the sum is 53.

The square root of 7457461982 is about 86356.5977907884. The cubic root of 7457461982 is about 1953.7261195756.

The spelling of 7457461982 in words is "seven billion, four hundred fifty-seven million, four hundred sixty-one thousand, nine hundred eighty-two".