42737049 has 12 divisors (see below), whose sum is σ = 61840896. Its totient is φ = 28440792.

The previous prime is 42737029. The next prime is 42737081. The reversal of 42737049 is 94073724.

It is not a de Polignac number, because 42737049 - 2⁹ = 42736537 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42737029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (5153408).

Almost surely, 2^42737049 is an apocalyptic number.

It is an amenable number.

42737049 is a deficient number, since it is larger than the sum of its proper divisors (19103847).

42737049 is a wasteful number, since it uses less digits than its factorization.

42737049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436 (or 8433 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 42737049 is about 6537.3579525677. The cubic root of 42737049 is about 349.6242198144.

The spelling of 42737049 in words is "forty-two million, seven hundred thirty-seven thousand, forty-nine".