126790072 has 8 divisors (see below), whose sum is σ = 237731400. Its totient is φ = 63395032.

The previous prime is 126790057. The next prime is 126790073. The reversal of 126790072 is 270097621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126790073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7924372 + ... + 7924387.

It is an arithmetic number, because the mean of its divisors is an integer number (29716425).

Almost surely, 2^126790072 is an apocalyptic number.

It is an amenable number.

126790072 is a deficient number, since it is larger than the sum of its proper divisors (110941328).

126790072 is a wasteful number, since it uses less digits than its factorization.

126790072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848765 (or 15848761 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 126790072 is about 11260.1097685591. The cubic root of 126790072 is about 502.3754591817.

The spelling of 126790072 in words is "one hundred twenty-six million, seven hundred ninety thousand, seventy-two".