42706954 has 16 divisors (see below), whose sum is σ = 66877416. Its totient is φ = 20433600.

The previous prime is 42706949. The next prime is 42706957. The reversal of 42706954 is 45960724.

It can be written as a sum of positive squares in 4 ways, for example, as 38105929 + 4601025 = 6173^2 + 2145^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (42706957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217 + ... + 9244.

Almost surely, 2^42706954 is an apocalyptic number.

42706954 is a deficient number, since it is larger than the sum of its proper divisors (24170462).

42706954 is a wasteful number, since it uses less digits than its factorization.

42706954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42706954 is about 6535.0557763496. The cubic root of 42706954 is about 349.5421332570.

It can be divided in two parts, 42706 and 954, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 42706954 in words is "forty-two million, seven hundred six thousand, nine hundred fifty-four".