7461422401531 has 16 divisors (see below), whose sum is σ = 8821487966400. Its totient is φ = 6174898950528.

The previous prime is 7461422401501. The next prime is 7461422401597. The reversal of 7461422401531 is 1351042241647.

It is not a de Polignac number, because 7461422401531 - 2²⁷ = 7461288183803 is a prime.

It is a super-2 number, since 2×7461422401531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7461422401501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24449721 + ... + 24753013.

It is an arithmetic number, because the mean of its divisors is an integer number (551342997900).

Almost surely, 2^{7461422401531} is an apocalyptic number.

7461422401531 is a deficient number, since it is larger than the sum of its proper divisors (1360065564869).

7461422401531 is a wasteful number, since it uses less digits than its factorization.

7461422401531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424518.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 7461422401531 in words is "seven trillion, four hundred sixty-one billion, four hundred twenty-two million, four hundred one thousand, five hundred thirty-one".