42737422 has 64 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 15054336.

The previous prime is 42737411. The next prime is 42737423. The reversal of 42737422 is 22473724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42737423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58423 + ... + 59149.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^42737422 is an apocalyptic number.

42737422 is an abundant number, since it is smaller than the sum of its proper divisors (45321458).

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

42737422 is a wasteful number, since it uses less digits than its factorization.

42737422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its digits is 18816, while the sum is 31.

The square root of 42737422 is about 6537.3864808500. The cubic root of 42737422 is about 349.6252369604.

The spelling of 42737422 in words is "forty-two million, seven hundred thirty-seven thousand, four hundred twenty-two".