31242034 has 8 divisors (see below), whose sum is σ = 47657520. Its totient is φ = 15356196.

The previous prime is 31242007. The next prime is 31242049. The reversal of 31242034 is 43024213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132264 + ... + 132499.

It is an arithmetic number, because the mean of its divisors is an integer number (5957190).

Almost surely, 2^31242034 is an apocalyptic number.

31242034 is a deficient number, since it is larger than the sum of its proper divisors (16415486).

31242034 is a wasteful number, since it uses less digits than its factorization.

31242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264824.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 31242034 is about 5589.4573976371. The cubic root of 31242034 is about 314.9534961163.

Adding to 31242034 its reverse (43024213), we get a palindrome (74266247).

The spelling of 31242034 in words is "thirty-one million, two hundred forty-two thousand, thirty-four".