119542490 has 16 divisors (see below), whose sum is σ = 226501920. Its totient is φ = 45300240.

The previous prime is 119542483. The next prime is 119542499. The reversal of 119542490 is 94245911.

It is a self number, because there is not a number n which added to its sum of digits gives 119542490.

It is not an unprimeable number, because it can be changed into a prime (119542499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314396 + ... + 314775.

It is an arithmetic number, because the mean of its divisors is an integer number (14156370).

Almost surely, 2^119542490 is an apocalyptic number.

119542490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119542490 is a deficient number, since it is larger than the sum of its proper divisors (106959430).

119542490 is a wasteful number, since it uses less digits than its factorization.

119542490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629197.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 119542490 is about 10933.5488291771. The cubic root of 119542490 is about 492.6147739412.

The spelling of 119542490 in words is "one hundred nineteen million, five hundred forty-two thousand, four hundred ninety".