87247502741 has 16 divisors (see below), whose sum is σ = 101606068224. Its totient is φ = 73362966144.

The previous prime is 87247502737. The next prime is 87247502759. The reversal of 87247502741 is 14720574278.

It is a cyclic number.

It is not a de Polignac number, because 87247502741 - 2² = 87247502737 is a prime.

It is a super-2 number, since 2×87247502741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87247504741) 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, 5262521 + ... + 5279073.

It is an arithmetic number, because the mean of its divisors is an integer number (6350379264).

Almost surely, 2^87247502741 is an apocalyptic number.

It is an amenable number.

87247502741 is a deficient number, since it is larger than the sum of its proper divisors (14358565483).

87247502741 is a wasteful number, since it uses less digits than its factorization.

87247502741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30820.

The product of its (nonzero) digits is 878080, while the sum is 47.

The spelling of 87247502741 in words is "eighty-seven billion, two hundred forty-seven million, five hundred two thousand, seven hundred forty-one".