746712136 has 32 divisors (see below), whose sum is σ = 1428499800. Its totient is φ = 365854720.

The previous prime is 746712079. The next prime is 746712151. The reversal of 746712136 is 631217647.

It can be written as a sum of positive squares in 4 ways, for example, as 466819236 + 279892900 = 21606^2 + 16730^2 .

It is a junction number, because it is equal to n+sod(n) for n = 746712095 and 746712104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75816 + ... + 85096.

Almost surely, 2^746712136 is an apocalyptic number.

It is an amenable number.

746712136 is a deficient number, since it is larger than the sum of its proper divisors (681787664).

746712136 is a wasteful number, since it uses less digits than its factorization.

746712136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489 (or 9485 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 746712136 is about 27326.0340335000. The cubic root of 746712136 is about 907.2306970826.

The spelling of 746712136 in words is "seven hundred forty-six million, seven hundred twelve thousand, one hundred thirty-six".