19412974 has 32 divisors (see below), whose sum is σ = 34384896. Its totient is φ = 8048160.

The previous prime is 19412957. The next prime is 19412993. The reversal of 19412974 is 47921491.

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, 107164 + ... + 107344.

It is an arithmetic number, because the mean of its divisors is an integer number (1074528).

Almost surely, 2^19412974 is an apocalyptic number.

19412974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19412974 is a deficient number, since it is larger than the sum of its proper divisors (14971922).

19412974 is a wasteful number, since it uses less digits than its factorization.

19412974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its digits is 18144, while the sum is 37.

The square root of 19412974 is about 4406.0156604352. The cubic root of 19412974 is about 268.7596236684.

The spelling of 19412974 in words is "nineteen million, four hundred twelve thousand, nine hundred seventy-four".