194902974 has 48 divisors (see below), whose sum is σ = 483706080. Its totient is φ = 55560960.

The previous prime is 194902951. The next prime is 194902987. The reversal of 194902974 is 479209491.

It is a happy number.

194902974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64162 + ... + 67130.

It is an arithmetic number, because the mean of its divisors is an integer number (10077210).

Almost surely, 2^194902974 is an apocalyptic number.

194902974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

194902974 is an abundant number, since it is smaller than the sum of its proper divisors (288803106).

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

194902974 is a wasteful number, since it uses less digits than its factorization.

194902974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 194902974 is about 13960.7655234231. The cubic root of 194902974 is about 579.7928055009.

The spelling of 194902974 in words is "one hundred ninety-four million, nine hundred two thousand, nine hundred seventy-four".