126077740 has 12 divisors (see below), whose sum is σ = 264763296. Its totient is φ = 50431088.

The previous prime is 126077737. The next prime is 126077767. The reversal of 126077740 is 47770621.

It is a junction number, because it is equal to n+sod(n) for n = 126077696 and 126077705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151924 + ... + 3151963.

It is an arithmetic number, because the mean of its divisors is an integer number (22063608).

Almost surely, 2^126077740 is an apocalyptic number.

126077740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126077740 is an abundant number, since it is smaller than the sum of its proper divisors (138685556).

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

126077740 is a wasteful number, since it uses less digits than its factorization.

126077740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303896 (or 6303894 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 126077740 is about 11228.4344411855. The cubic root of 126077740 is about 501.4328764742.

The spelling of 126077740 in words is "one hundred twenty-six million, seventy-seven thousand, seven hundred forty".