126446742 has 12 divisors (see below), whose sum is σ = 273967980. Its totient is φ = 42148908.

The previous prime is 126446713. The next prime is 126446743. The reversal of 126446742 is 247644621.

126446742 is a `hidden beast` number, since 1 + 2 + 644 + 6 + 7 + 4 + 2 = 666.

It is a super-3 number, since 3×126446742³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126446697 and 126446706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126446743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3512392 + ... + 3512427.

It is an arithmetic number, because the mean of its divisors is an integer number (22830665).

Almost surely, 2^126446742 is an apocalyptic number.

126446742 is an abundant number, since it is smaller than the sum of its proper divisors (147521238).

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

126446742 is a wasteful number, since it uses less digits than its factorization.

126446742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024827 (or 7024824 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 126446742 is about 11244.8540230632. The cubic root of 126446742 is about 501.9215948193.

The spelling of 126446742 in words is "one hundred twenty-six million, four hundred forty-six thousand, seven hundred forty-two".