142090416 has 80 divisors (see below), whose sum is σ = 439242720. Its totient is φ = 43718400.

The previous prime is 142090409. The next prime is 142090433. The reversal of 142090416 is 614090241.

It is a super-3 number, since 3×142090416³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 142090416.

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, 7035 + ... + 18266.

It is an arithmetic number, because the mean of its divisors is an integer number (5490534).

Almost surely, 2^142090416 is an apocalyptic number.

142090416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142090416 is an abundant number, since it is smaller than the sum of its proper divisors (297152304).

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

142090416 is a wasteful number, since it uses less digits than its factorization.

142090416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331 (or 25319 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 142090416 is about 11920.1684551855. The cubic root of 142090416 is about 521.8210510931.

The spelling of 142090416 in words is "one hundred forty-two million, ninety thousand, four hundred sixteen".