126473190 has 16 divisors (see below), whose sum is σ = 303535728. Its totient is φ = 33726176.

The previous prime is 126473129. The next prime is 126473197. The reversal of 126473190 is 91374621.

It is a super-2 number, since 2×126473190² = 31990935577552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126473197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107857 + ... + 2107916.

It is an arithmetic number, because the mean of its divisors is an integer number (18970983).

Almost surely, 2^126473190 is an apocalyptic number.

126473190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126473190 is an abundant number, since it is smaller than the sum of its proper divisors (177062538).

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

126473190 is a wasteful number, since it uses less digits than its factorization.

126473190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215783.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 126473190 is about 11246.0299661703. The cubic root of 126473190 is about 501.9565868819.

The spelling of 126473190 in words is "one hundred twenty-six million, four hundred seventy-three thousand, one hundred ninety".