42722094 has 32 divisors (see below), whose sum is σ = 87160320. Its totient is φ = 13957632.

The previous prime is 42722093. The next prime is 42722101. The reversal of 42722094 is 49022724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42722093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91249 + ... + 91715.

It is an arithmetic number, because the mean of its divisors is an integer number (2723760).

Almost surely, 2^42722094 is an apocalyptic number.

42722094 is an abundant number, since it is smaller than the sum of its proper divisors (44438226).

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

42722094 is a wasteful number, since it uses less digits than its factorization.

42722094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42722094 is about 6536.2140417829. The cubic root of 42722094 is about 349.5834336555.

The spelling of 42722094 in words is "forty-two million, seven hundred twenty-two thousand, ninety-four".