126038390 has 32 divisors (see below), whose sum is σ = 240295680. Its totient is φ = 47497824.

The previous prime is 126038347. The next prime is 126038401. The reversal of 126038390 is 93830621.

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, 11321 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (7509240).

Almost surely, 2^126038390 is an apocalyptic number.

126038390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126038390 is a deficient number, since it is larger than the sum of its proper divisors (114257290).

126038390 is a wasteful number, since it uses less digits than its factorization.

126038390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 126038390 is about 11226.6820566007. The cubic root of 126038390 is about 501.3807038045.

The spelling of 126038390 in words is "one hundred twenty-six million, thirty-eight thousand, three hundred ninety".