126430740 has 48 divisors (see below), whose sum is σ = 393341760. Its totient is φ = 33714720.

The previous prime is 126430729. The next prime is 126430771. The reversal of 126430740 is 47034621.

126430740 is a `hidden beast` number, since 12 + 643 + 0 + 7 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116526 + ... + 117605.

It is an arithmetic number, because the mean of its divisors is an integer number (8194620).

Almost surely, 2^126430740 is an apocalyptic number.

126430740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126430740 is an abundant number, since it is smaller than the sum of its proper divisors (266911020).

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

126430740 is a wasteful number, since it uses less digits than its factorization.

126430740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234149 (or 234141 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 126430740 is about 11244.1424750845. The cubic root of 126430740 is about 501.9004209821.

The spelling of 126430740 in words is "one hundred twenty-six million, four hundred thirty thousand, seven hundred forty".