374775145 has 16 divisors (see below), whose sum is σ = 457582608. Its totient is φ = 294630400.

The previous prime is 374775119. The next prime is 374775157. The reversal of 374775145 is 541577473.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 120409 + 374654736 = 347^2 + 19356^2 .

It is not a de Polignac number, because 374775145 - 2⁵ = 374775113 is a prime.

It is a Duffinian 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, 66477 + ... + 71893.

It is an arithmetic number, because the mean of its divisors is an integer number (28598913).

Almost surely, 2^374775145 is an apocalyptic number.

It is an amenable number.

374775145 is a deficient number, since it is larger than the sum of its proper divisors (82807463).

374775145 is a wasteful number, since it uses less digits than its factorization.

374775145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660.

The product of its digits is 411600, while the sum is 43.

The square root of 374775145 is about 19359.1101293422. The cubic root of 374775145 is about 720.9806243242.

It can be divided in two parts, 3747 and 75145, that multiplied together give a triangular number (281568315 = T₂₃₇₃₀).

The spelling of 374775145 in words is "three hundred seventy-four million, seven hundred seventy-five thousand, one hundred forty-five".