42736474 has 12 divisors (see below), whose sum is σ = 70462602. Its totient is φ = 19425560.

The previous prime is 42736457. The next prime is 42736483. The reversal of 42736474 is 47463724.

It can be written as a sum of positive squares in only one way, i.e., 35940025 + 6796449 = 5995^2 + 2607^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88057 + ... + 88540.

Almost surely, 2^42736474 is an apocalyptic number.

42736474 is a deficient number, since it is larger than the sum of its proper divisors (27726128).

42736474 is a wasteful number, since it uses less digits than its factorization.

42736474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176621 (or 176610 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 42736474 is about 6537.3139744088. The cubic root of 42736474 is about 349.6226518163.

The spelling of 42736474 in words is "forty-two million, seven hundred thirty-six thousand, four hundred seventy-four".