18472034 has 32 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 7614288.

The previous prime is 18472033. The next prime is 18472049. The reversal of 18472034 is 43027481.

It is a junction number, because it is equal to n+sod(n) for n = 18471988 and 18472006.

It is not an unprimeable number, because it can be changed into a prime (18472031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43877 + ... + 44295.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^18472034 is an apocalyptic number.

18472034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18472034 is a deficient number, since it is larger than the sum of its proper divisors (14429086).

18472034 is a wasteful number, since it uses less digits than its factorization.

18472034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 18472034 is about 4297.9104225193. The cubic root of 18472034 is about 264.3452877912.

The spelling of 18472034 in words is "eighteen million, four hundred seventy-two thousand, thirty-four".