1906124072 has 16 divisors (see below), whose sum is σ = 3574930560. Its totient is φ = 952809264.

The previous prime is 1906124053. The next prime is 1906124083. The reversal of 1906124072 is 2704216091.

It is a happy number.

It is a super-2 number, since 2×1906124072² = 7266617955715722368, which contains 22 as substring.

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, 2633 + ... + 61799.

It is an arithmetic number, because the mean of its divisors is an integer number (223433160).

Almost surely, 2^1906124072 is an apocalyptic number.

It is an amenable number.

1906124072 is a deficient number, since it is larger than the sum of its proper divisors (1668806488).

1906124072 is a wasteful number, since it uses less digits than its factorization.

1906124072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63200 (or 63196 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1906124072 is about 43659.1808443539. The cubic root of 1906124072 is about 1239.8916121009.

The spelling of 1906124072 in words is "one billion, nine hundred six million, one hundred twenty-four thousand, seventy-two".