190495074 has 96 divisors (see below), whose sum is σ = 488484864. Its totient is φ = 48111840.

The previous prime is 190495073. The next prime is 190495103. The reversal of 190495074 is 470594091.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (190495073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 854127 + ... + 854349.

It is an arithmetic number, because the mean of its divisors is an integer number (5088384).

Almost surely, 2^190495074 is an apocalyptic number.

190495074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 190495074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244242432).

190495074 is an abundant number, since it is smaller than the sum of its proper divisors (297989790).

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

190495074 is a wasteful number, since it uses less digits than its factorization.

190495074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 190495074 is about 13801.9952905368. The cubic root of 190495074 is about 575.3885957956.

The spelling of 190495074 in words is "one hundred ninety million, four hundred ninety-five thousand, seventy-four".