144874074 has 32 divisors (see below), whose sum is σ = 298718784. Its totient is φ = 46811520.

The previous prime is 144874057. The next prime is 144874109. The reversal of 144874074 is 470478441.

It is a Curzon 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, 38292 + ... + 41904.

It is an arithmetic number, because the mean of its divisors is an integer number (9334962).

Almost surely, 2^144874074 is an apocalyptic number.

144874074 is an abundant number, since it is smaller than the sum of its proper divisors (153844710).

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

144874074 is a wasteful number, since it uses less digits than its factorization.

144874074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 100352, while the sum is 39.

The square root of 144874074 is about 12036.3646505081. The cubic root of 144874074 is about 525.2066596834.

The spelling of 144874074 in words is "one hundred forty-four million, eight hundred seventy-four thousand, seventy-four".