42472034 has 16 divisors (see below), whose sum is σ = 70034976. Its totient is φ = 19156800.

The previous prime is 42472021. The next prime is 42472039. The reversal of 42472034 is 43027424.

It is a junction number, because it is equal to n+sod(n) for n = 42471994 and 42472012.

It is not an unprimeable number, because it can be changed into a prime (42472039) 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, 4487 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (4377186).

Almost surely, 2^42472034 is an apocalyptic number.

42472034 is a deficient number, since it is larger than the sum of its proper divisors (27562942).

42472034 is a wasteful number, since it uses less digits than its factorization.

42472034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14881.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 42472034 is about 6517.0571579510. The cubic root of 42472034 is about 348.9000406113.

Adding to 42472034 its reverse (43027424), we get a palindrome (85499458).

The spelling of 42472034 in words is "forty-two million, four hundred seventy-two thousand, thirty-four".