7461729156 has 24 divisors (see below), whose sum is σ = 19897944640. Its totient is φ = 2131922592.

The previous prime is 7461729139. The next prime is 7461729157. The reversal of 7461729156 is 6519271647.

It is not an unprimeable number, because it can be changed into a prime (7461729157) 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, 44414971 + ... + 44415138.

Almost surely, 2^7461729156 is an apocalyptic number.

It is an amenable number.

7461729156 is an abundant number, since it is smaller than the sum of its proper divisors (12436215484).

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

7461729156 is a wasteful number, since it uses less digits than its factorization.

7461729156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88830123 (or 88830121 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 7461729156 is about 86381.3009626505. The cubic root of 7461729156 is about 1954.0986904627.

The spelling of 7461729156 in words is "seven billion, four hundred sixty-one million, seven hundred twenty-nine thousand, one hundred fifty-six".