126700733 has 4 divisors (see below), whose sum is σ = 127884960. Its totient is φ = 125516508.

The previous prime is 126700723. The next prime is 126700741. The reversal of 126700733 is 337007621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 337007621 = 229 ⋅1471649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126700733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126700696 and 126700705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126700703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591953 + ... + 592166.

It is an arithmetic number, because the mean of its divisors is an integer number (31971240).

Almost surely, 2^126700733 is an apocalyptic number.

It is an amenable number.

126700733 is a deficient number, since it is larger than the sum of its proper divisors (1184227).

126700733 is a wasteful number, since it uses less digits than its factorization.

126700733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184226.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 126700733 is about 11256.1420122527. The cubic root of 126700733 is about 502.2574366212.

The spelling of 126700733 in words is "one hundred twenty-six million, seven hundred thousand, seven hundred thirty-three".